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Vaccinium corymbosum

Vaccinium corymbosum, commonly known as the highbush blueberry, is a deciduous, upright, multi-stemmed shrub in the Ericaceae family, native to eastern North America, that grows 6 to 12 feet (1.8 to 3.7 meters) tall and wide, producing clusters of white to pinkish urn-shaped flowers in spring followed by edible blue-black berries in summer.^[1]^[2]^[3] It features simple, alternate leaves that turn vibrant red, yellow, orange, or purple in fall, making it ornamental as well as fruitful.^[1]^[2] Native to regions from northeastern Illinois and northern Indiana eastward to Nova Scotia, southward to Florida, and westward to eastern Texas, V. corymbosum naturally inhabits open swamps, bogs, lakeshores, and high-elevation forests, preferring moist, acidic soils with pH 4.0 to 5.5 and low fertility.^[3]^[1] As an intermediate successional species, it is shade-intolerant and benefits from disturbances like fire, which can stimulate growth by reducing competition.^[3] The plant reproduces primarily by seed, dispersed by birds and mammals, with bees serving as key pollinators; it rarely spreads vegetatively via rhizomes or layering.^[3] Ecologically, V. corymbosum supports wildlife, providing berries that constitute a significant portion of diets for species like northern bobwhite quail (up to 19% in summer) and attracting pollinators such as bees and butterflies.^[3]^[1] Commercially, it is the primary species for highbush blueberry production, with cultivated varieties derived from V. corymbosum and related taxa yielding 2 to 2.5 tons per acre on over 100,000 acres historically, and it is grown in acidic soils under full sun to partial shade in USDA hardiness zones 3 to 8.^[3]^[2] Native Americans traditionally used its fruits for food and medicine, and modern cultivation involves pruning, soil acidification, and cross-pollination among cultivars for optimal fruit set.^[3]^[1]

Description

Growth and morphology

Vaccinium corymbosum is a deciduous shrub characterized by an upright, multi-stemmed growth habit, typically reaching heights of 1.8 to 3.7 meters (6 to 12 feet) and a similar width, forming rounded crowns with numerous upright stems emerging from a basal crown at soil level.^[1] This slow-growing form allows it to thrive in understory environments, often developing dense thickets in natural settings.^[1] The leaves are alternate, simple, and elliptic to ovate in shape, measuring 3 to 8 cm in length, with entire to finely serrate margins and a glossy green upper surface that provides a vibrant appearance during the growing season.^[1] In autumn, these leaves undergo striking color changes, turning shades of red, orange, yellow, or purple before shedding, enhancing the plant's ornamental value.^[1] Twigs are initially green to red-brown, often with a glabrous texture on new growth, while older stems develop thin, gray-brown bark that exfoliates or shreds in strips, contributing to the shrub's textured appearance.^[1] The root system is shallow and fibrous, primarily confined to the upper 25 cm of soil, consisting of fine, highly branched roots with minimal hair development, which supports efficient nutrient uptake in acidic, moist conditions. This adaptation underscores the plant's reliance on surface moisture and organic-rich substrates. As a tetraploid species with a chromosome number of 2n = 48, V. corymbosum exhibits enhanced vigor, reflected in its robust stature and resilience compared to diploid relatives.^[4]

Flowers and fruit

The flowers of Vaccinium corymbosum are urn-shaped, white to light pink, and measure 5–12 mm in length, occurring in terminal clusters of 8–10.^[5]^[6] They bloom in late spring from April to June, with timing varying by latitude.^[6] The corolla is cylindric, 6–10 mm long, and features 10 stamens.^[2] The species exhibits self-incompatibility, necessitating cross-pollination—primarily by bees—for effective fruit set.^[7]^[8] The fruit is a false berry developing from the inferior ovary, sepals, and hypanthium, typically 6.4–12.7 mm in diameter, blue-black, and covered in a waxy bloom (glaucous).^[5]^[9] Each berry contains 10–50 small seeds embedded in fleshy mesocarp tissue and ripens in mid-summer from June to August.^[4] Seed dispersal occurs mainly through the droppings of frugivorous birds, though mammals also contribute.^[3] Vegetative reproduction via rhizomes is possible, enabling clonal spread, but it is less common than sexual reproduction in mature populations.^[3] Flower bud development requires a chilling period of over 800 hours below 7°C to break dormancy.^[10]

Taxonomy and genetics

Taxonomic history

Vaccinium corymbosum was first described by Carl Linnaeus in the first edition of Species Plantarum published in 1753, with the type locality noted as "Habitat in America septentrionali," referring to eastern North America.^[11] The genus name Vaccinium is derived from an ancient Latin name of uncertain origin and meaning.^[12] The specific epithet corymbosum is derived from Latin corymbosus, describing the flat-topped, corymb-like inflorescence of the flowers.^[13] The species belongs to section Cyanococcus within the genus Vaccinium of the family Ericaceae, a placement established based on its morphological and reproductive characteristics shared with other North American blueberries. The taxonomy of the highbush blueberry complex is complicated by hybridization and polyploidy, leading to ongoing debates about species boundaries.^[5] Several synonyms have been recognized over time, including Cyanococcus corymbosus (L.) Rydb. and Vaccinium corymbosum var. glabrum A. Gray, reflecting historical interpretations of variant forms within the complex.^[14] Vaccinium corymbosum is closely related to other highbush blueberries, such as V. australe Small (synonym V. formosum Andrews), with distinctions primarily in geographic range—V. corymbosum having a more northerly distribution extending into Canada.^[15] Historical taxonomic revisions, particularly in 19th-century North American floras, solidified its separation from the lowbush blueberry V. angustifolium Aiton based on differences in growth habit, with V. corymbosum forming taller, non-colonial shrubs up to 5 meters, while V. angustifolium remains low-growing and rhizomatous.^[5] A comprehensive revision by S. P. Vander Kloet in 1980 treated many previously named variants as part of a single polymorphic species, emphasizing interfertility and minimal biological isolation among highbush forms.

Genetic characteristics

Vaccinium corymbosum is predominantly autotetraploid, with a chromosome number of 2n = 4x = 48, as confirmed through cytological analyses of wild and cultivated accessions.^[16] Flow cytometry studies have estimated its holoploid genome size at approximately 2.11–3.01 pg/2C DNA content, with variation observed among cultivars such as 'Bluecrop' at 2.31 pg/2C across tetraploid highbush blueberries.^[16] This autotetraploid nature results from genome duplication within the species, leading to four sets of homologous chromosomes that pair randomly during meiosis, characteristic of autopolyploid inheritance and tetrasomic segregation patterns.^[17] Chromosome behavior in V. corymbosum is further influenced by structural variations, including a heterozygous reciprocal translocation identified in genetic mapping of tetraploid cultivars like 'Draper'. This translocation, involving segments of chromosomes 6 and 10, disrupts typical pairing and recombination, contributing to segregation distortion in progeny.^[17] Despite these complexities, the species maintains high heterozygosity in cultivated varieties, promoted by its partial self-incompatibility; self-pollination results in reduced fertility due to early-acting inbreeding depression rather than complete prevention of fertilization.^[18]^[19] Interspecific hybridization is feasible and commonly exploited in breeding, particularly with diploid V. darrowii to introduce adaptations for southern climates in hybrid cultivars. Recent genomic analyses have identified the BBX (B-box) transcription factor gene family, comprising 83 genes in the tetraploid V. corymbosum genome, which play roles in regulating growth, development, and stress responses across ploidy levels.^[20]

Distribution

Native range

Vaccinium corymbosum is native to eastern North America, with its range extending from Nova Scotia and Ontario southward to Florida and eastern Texas, encompassing a broad latitudinal gradient across the continent.^[5]^[15] This distribution spans USDA hardiness zones 3 through 8, reflecting adaptations to diverse climatic conditions from cool temperate to subtropical environments.^[2] The species is primarily distributed across the Atlantic Coastal Plain, Piedmont physiographic province, and Appalachian Mountains, where it forms characteristic elements of wetland and upland ecosystems.^[5] Disjunct populations occur in the Midwest, including areas of southern Wisconsin, northern Illinois, and northern Indiana, representing isolated extensions of the core range.^[3] These populations highlight the species' historical connectivity through glacial and post-glacial dispersal patterns in the region. Elevational distribution ranges from sea level in coastal lowlands to approximately 1,500 meters in mountainous areas, often in association with pine-oak forests, bog margins, and wetland edges.^[5] The historical range appears stable prior to European colonization, with archaeological and ethnobotanical evidence indicating long-term presence across this extent.^[15] Genetic variation in wild populations exhibits a clinal pattern along the latitudinal gradient, influencing traits like flowering time, cold hardiness, and chilling requirements (typically 400-1000 hours, higher in northern forms).^[3] This variation underscores the species' adaptability to regional climate differences.^[3]

Introduced populations

Vaccinium corymbosum, the highbush blueberry, has been introduced to various regions outside its native North American range primarily through commercial cultivation and ornamental planting since the mid-20th century. Escapes from these plantings have led to naturalized populations in temperate zones with acidic soils similar to its native habitats. In Europe, the species has established wild populations in the United Kingdom, where it was first recorded in the wild in 1980 in southern England and has since naturalized in scattered locations across Ireland, Wales, Scotland, and northern England as of 2005, often in heathlands and boggy areas.^[21] Similarly, well-established naturalized stands occur in the Netherlands, thriving in acidic, wet habitats, while in northern Germany, hybrid forms with native Vaccinium angustifolium have shown invasive tendencies, occupying areas from discarded berry sources.^[22]^[23] In the Pacific Northwest of the United States and British Columbia, Canada, feral populations have arisen from escaped cultivars, establishing in moist, acidic woodlands and wetlands, though the invasive potential remains low due to limited spread beyond suitable microhabitats. Introductions to Japan began in 1952 with highbush varieties, leading to naturalized occurrences in volcanic ash soils and forested edges, supported by bird dispersal of seeds from cultivated plants. In New Zealand, the species was imported in the 1950s, with feral populations becoming evident after widespread plantings in the 1980s, particularly in forested areas where it reproduces via seed and suckering, competing mildly in understory wetlands but without widespread invasiveness.^[24]^[25]^[26] Global trade has facilitated cultivation in southern hemisphere regions like Chile, where plants were introduced in the 1980s and now form major commercial orchards in acidic valley soils, with occasional feral escapes reported near plantations. In Australia, low-chill cultivars have been grown since the late 20th century in subtropical areas, resulting in sporadic naturalized groups in suitable acidic sites, though monitoring indicates minimal ecological disruption. Escaped cultivars such as 'Bluecrop', a widely planted northern highbush variety, are commonly found in these feral populations, contributing to their persistence. Genetic introgression with native Vaccinium species is rare outside controlled breeding, but ongoing monitoring in Europe and New Zealand tracks potential hybridization to assess long-term impacts. Overall, while V. corymbosum establishes readily in analogous climates, its low invasive potential limits broad competition with native flora, primarily affecting localized wetland edges.^[27]^[28]^[24]

Ecology

Habitat requirements

Vaccinium corymbosum thrives in moist, acidic soils with a pH range of 4.5 to 5.5 and high organic matter content, which supports its shallow, fibrous root system. These soils are typically sandy or loamy, providing good aeration while retaining moisture; the plant tolerates periodic root wetness but cannot endure prolonged standing water or waterlogging. Heavy clay soils, which impede drainage, and alkaline conditions, which reduce nutrient availability, are unsuitable for its growth.^[29]^[12]^[3] The species performs best in full sun to partial shade, often occurring in open habitats such as bogs, swamps, and forest edges where light penetration is moderate. It is associated with the ericaceous understory of coniferous or mixed forests, favoring well-drained, rocky to peaty substrates that mimic these natural settings.^[30]^[3]^[14] Climatically, V. corymbosum requires annual precipitation between 1,000 and 1,500 mm to maintain soil moisture without excessive drought stress. It exhibits frost tolerance down to -20°C during dormancy but remains vulnerable to late spring frosts below -2°C, which can injure emerging buds and flowers. Ericoid mycorrhizal associations are crucial for its survival, facilitating the uptake of nutrients like nitrogen and phosphorus from acidic, low-fertility soils.^[29]^[31] In these habitats, the availability of soil micronutrients such as iron and aluminum is vital, as both become less accessible at pH levels above 5.5, potentially leading to deficiencies that stunt growth. The plant's adaptation to low-pH environments ensures these elements remain soluble and utilizable.^[32]^[33]

Biological interactions

Vaccinium corymbosum relies primarily on bumblebees (Bombus spp.) and various solitary bees, such as those in the genera Andrena and Halictus, for pollination in its native habitats. These insects are attracted to the nectar produced by the flowers, which supports over 20 species of visiting pollinators, including native wild bees that contribute to effective pollen transfer.^[8] Bumblebees, in particular, are efficient due to their ability to buzz-pollinate, vibrating the flowers to release pollen, while solitary bees provide consistent visitation in natural settings.^[34] The ripe fruits of V. corymbosum are consumed by a range of birds, including thrushes (Turdus spp.) and American robins (Turdus migratorius), as well as black bears (Ursus americanus) and small mammals like chipmunks and squirrels.^[30] This consumption facilitates seed dispersal through endozoochory, where seeds pass through the digestive tracts of these animals and are deposited in feces, potentially over long distances, though germination rates may decrease by up to 15% due to gut passage.^[6]^[3] Foliage of V. corymbosum is browsed by white-tailed deer (Odocoileus virginianus), eastern cottontail rabbits (Sylvilagus floridanus), and moose (Alces alces) in overlapping habitats, with browsing often targeting twigs and leaves during winter or early growth stages.^[1] Moose, in particular, may cause notable damage to young plants in northern ranges, reducing vigor through repeated stem consumption. Occasional defoliation occurs from caterpillars of the blueberry spanworm (Itame argillacearia), which chew notches in leaves and buds, though impacts are typically localized in wild populations.^[35] V. corymbosum forms symbiotic associations with ericoid mycorrhizal fungi, such as Rhizoscyphus ericae, which colonize fine roots to enhance nutrient uptake in nutrient-poor, acidic soils.^[36] These fungi aid in the decomposition of organic matter, allowing the plant to access otherwise unavailable nitrogen sources, thereby supporting growth in nitrogen-limited environments where traditional fixation by bacteria is absent.^[37]^[38] The plant serves as a larval host for the frosted elfin butterfly (Callophrys irus), with caterpillars feeding on foliage in suitable habitats, though adult butterflies primarily nectar on the flowers. Additionally, V. corymbosum can act as a host for the mummy berry fungus (Monilinia vaccinii-corymbosi), a pathogen that causes shoot blight and fruit mummification, with spores vectored by pollinating insects during floral visitation.^[39]^[40]

Conservation

Population status

Vaccinium corymbosum is assessed as globally secure by NatureServe, with a rank of G5 indicating demonstrably secure populations across its range, based on a review conducted in 2016.^[41] The species has not been evaluated for the IUCN Red List of Threatened Species as of 2025, reflecting its overall stability despite localized vulnerabilities.^[42] While precise global population estimates are unavailable, wild populations are considered abundant in core habitats, though suitable wetland and forest edge areas face pressures.^[3] At subnational levels, conservation status varies significantly, with the species ranked as critically imperiled to imperiled (S1S2) in Illinois, where it is state-listed as endangered due to limited occurrences and ongoing habitat pressures.^[43]^[41] In parts of the Northeast, such as New Brunswick (S1), populations are similarly rare and imperiled, often confined to isolated wetland remnants. The species receives protection in designated conservation areas, including Fakahatchee Strand Preserve State Park in Florida, where native stands are preserved within subtropical wetland ecosystems.^[44] Overall, populations remain stable in expansive core ranges like the mid-Atlantic and southeastern U.S. but show declines in fragmented peripheral areas, as evidenced by lower subnational ranks in states such as Oklahoma (S2).^[41] Population monitoring relies on citizen science initiatives to track distribution and abundance trends.^[45] Commercial harvesting pressure on wild populations is minimal, as cultivated varieties provide ample alternatives for market demands, contributing to the species' secure global status.

Threats and management

Wild populations of Vaccinium corymbosum, the highbush blueberry, are primarily threatened by habitat loss driven by urban development and agricultural expansion. These activities fragment wetlands and acidic soils essential for the species, contributing to population declines in certain North American regions.^[46] Invasive species further exacerbate these pressures by competing for resources and altering soil conditions in disturbed habitats.^[47] Climate change poses additional risks, including shifts in phenology such as earlier flowering triggered by warmer spring temperatures, which can disrupt pollination synchronization and reduce fruit set.^[48] Increased drought sensitivity heightens vulnerability, as V. corymbosum exhibits rapid reductions in transpiration and stem growth under water stress, leading to diminished fruit production.^[49] Pests and diseases compound these threats, with emerging fungal pathogens like Phytophthora cinnamomi causing root rot that is worsened by warming soils and moisture fluctuations in wild settings.^[50] Overbrowsing by deer in areas with elevated herbivore populations further stresses plants, reducing regenerative capacity through excessive foliage and twig consumption.^[30] Management strategies focus on mitigation and restoration to safeguard wild populations. Wetland restoration efforts aim to rehabilitate degraded habitats by improving hydrology and native vegetation cover. Prescribed burns are employed to mimic natural fire regimes, controlling invasive shrubs and promoting open understory conditions favorable to V. corymbosum.^[51] Breeding programs develop resilient strains with enhanced drought and disease tolerance for reintroduction into wild areas.^[48] Population monitoring utilizes remote sensing technologies to track habitat changes and distribution shifts over large scales.^[52]

Cultivation

Historical development

Native Americans have utilized Vaccinium corymbosum, the highbush blueberry, for over 13,000 years, incorporating dried berries into pemmican for preservation and sustenance during winter, while brewing medicinal teas from the leaves to treat various ailments.^[53] European settlers in the 19th century began collecting wild highbush blueberries for local markets, but early domestication efforts largely failed due to insufficient knowledge of the plant's requirements for acidic soils and cross-pollination.^[54] This changed with USDA botanist Frederick Coville's pioneering research from 1906 to 1911, which identified the critical role of soil pH below 5.0 and insect-mediated pollination in successful cultivation, laying the groundwork for controlled breeding.^[55] Coville selected the first highbush blueberry for breeding in 1908, naming it 'Brooks' after the New Hampshire farm owner where the superior wild plant was found; this selection became a foundational parent in subsequent crosses.^[56] In collaboration with Elizabeth White, daughter of a New Jersey cranberry grower, Coville initiated selections from wild plants on her family's Whitesbog property, leading to the first commercial harvest from selected plants in 1916 at Whitesbog, and the release of the first named cultivars 'Pioneer' and 'Katharine' in 1920.^[57]^[58] The post-1920s era marked a commercial boom for highbush blueberries in the United States, with production expanding from approximately 50 tons in the 1930s to nearly 1 billion pounds annually in North America by the 2020s, including about 721 million pounds in the United States as of 2025, driven by USDA cultivar releases that facilitated widespread adoption.^[59]^[60] This growth spurred global dissemination, as improved varieties were exported and adapted internationally, transforming the crop from a regional wild harvest to a major agricultural commodity.^[61] Key milestones in breeding include the 1952 release of 'Bluecrop' by the USDA and New Jersey Agricultural Experiment Station, which became the most widely planted northern highbush cultivar due to its high yield, firm fruit, and disease resistance.^[62] In the 1950s, efforts to develop southern highbush hybrids began at the University of Florida, crossing northern highbush with native Vaccinium darrowii to create low-chill varieties suited to subtropical climates, enabling expansion into southern states.^[63] By the 2020s, breeding programs have increasingly emphasized climate-resilient traits, such as enhanced freeze tolerance and drought resistance, to address rising environmental pressures on production; as of 2025, programs continue to release cultivars like those from UF/IFAS emphasizing machine-harvestable traits and extended shelf life amid increasing global demand.^[64]^[63]

Cultivation practices

Site selection for Vaccinium corymbosum cultivation emphasizes well-drained, acidic soils with a pH of 4.5 to 5.5, which can be achieved by amending neutral or alkaline soils with elemental sulfur applied 3 to 4 months prior to planting or incorporating organic matter such as peat moss.^[65]^[66] Plants are typically spaced 1.5 meters apart within rows that are 2.4 to 3.7 meters wide to allow for machinery access and optimal growth, while irrigation systems, such as drip lines, ensure consistent soil moisture without waterlogging, aiming for 25 to 50 mm of water per week depending on climate and plant maturity.^[67]^[68] Planting occurs in spring or fall to minimize transplant stress, with bare-root or containerized stock set at the same depth as in the nursery and immediately mulched with 5 to 8 cm of pine bark or sawdust to suppress weeds, conserve moisture, and maintain soil acidity.^[69]^[70] Annual pruning during dormancy in late winter removes older canes over six years old, dead or diseased wood, and weak shoots to promote vigorous new growth and sustain productivity, typically beginning lightly in the first two years and intensifying thereafter.^[65] Fertilization focuses on low rates of nitrogen, applied as ammonium-based sources like ammonium sulfate at 30 to 60 kg per hectare annually in split applications during the growing season, to avoid excessive vegetative growth while supporting fruit development.^[71]^[72] Micronutrients, particularly iron chelates, are supplied via foliar sprays or soil applications to prevent chlorosis in high-pH conditions, ensuring healthy foliage and yield.^[73] Integrated pest and disease management includes netting with 1.2 cm mesh or smaller to exclude birds, which can devastate crops, installed over plantings before fruit set and removed post-harvest.^[74]^[75] Fungal diseases such as anthracnose and botrytis are controlled through preventive fungicide applications in integrated programs, timed to growth stages and weather conditions.^[76] Cultivar selection must match site chilling hours, with northern highbush varieties requiring over 800 hours below 7°C for proper bud break and fruiting.^[77] Harvest involves hand-picking berries at the fully ripe stage, identified by uniform deep blue color with a silvery waxy bloom, typically 5 to 7 days after color change for optimal flavor and firmness.^[78] Mature plants, after 5 years, yield 3 to 10 kg per bush under good management, contributing to U.S. leadership in global production at approximately 721 million pounds (327,000 metric tons) annually as of 2025.^[79]^[60]

Varieties and cultivars

Vaccinium corymbosum, the northern highbush blueberry, has been selectively bred into numerous cultivars adapted to different ripening seasons and growing conditions. Early-season varieties include 'Duke', which produces large, firm berries suitable for shipping, and 'Spartan', known for its very large fruit with excellent flavor; 'Spartan' has earned the Royal Horticultural Society's Award of Garden Merit for its reliable performance. Mid-season cultivars like 'Bluecrop' are among the most widely planted globally due to their high yields, adaptability, disease resistance, and medium-large, firm berries with good flavor. Late-season options such as 'Elliott' extend the harvest period with medium-sized, firm fruit and high productivity, though the flavor is somewhat tart. Southern highbush blueberries are complex hybrids primarily between V. corymbosum and V. darrowii, developed for regions with milder winters requiring only 200–300 chill hours (hours below 7.2°C); these cultivars often remain evergreen in low-frost climates. Notable examples include 'Sharpblue', an adaptable early-to-mid-season variety with medium berries and low yields in cooler areas, and 'Sunshine Blue', a compact mid-to-late-season type reaching about 1 m tall, producing sweet medium fruit and valued for ornamental qualities like pinkish-white flowers. Rabbiteye blueberry cultivars, derived from hybrids involving V. virgatum (syn. V. ashei), are particularly heat- and drought-tolerant for the southeastern U.S., with 'Tifblue' being a prominent mid-to-late-season selection known for its vigorous growth, large berries, and resilience in hot conditions. Ornamental cultivars of V. corymbosum emphasize compact growth and aesthetic features. 'Top Hat', a dwarf half-high type, grows to 0.6–0.75 m tall and wide, making it ideal for containers or borders, with small-to-medium sweet berries and vibrant red fall foliage. 'Patriot' is a northern highbush variety tolerant of wet, heavy soils and resistant to root rot caused by Phytophthora cinnamomi, reaching 1.2–1.8 m tall while offering early-season large berries and attractive scarlet autumn color. In the 2020s, breeding programs have released climate-adapted cultivars to address shifting conditions, such as the University of Florida's 'FL17-141' and 'FL19-006', both vigorous early-season southern highbush types for evergreen systems with very high yields, jumbo fruit, and no major disease issues in low-chill environments (150–400 hours). Recent selections also prioritize enhanced antioxidant profiles, with highbush lines showing elevated anthocyanin and phenolic content compared to other Vaccinium species. Globally, over 300 cultivars related to V. corymbosum have been registered since 2009, reflecting extensive breeding efforts across continents.

Uses

Culinary and nutritional aspects

Vaccinium corymbosum, commonly known as the highbush blueberry, is widely used in culinary applications due to its sweet-tart flavor and versatility. The fresh berries are enjoyed raw as a snack, incorporated into smoothies, salads, and cereals, or baked into pies, muffins, and cobblers.^[80] They are also processed into jams, jellies, and sauces, where their natural pectin content—approximately 0.4 g per 100 g—facilitates gelling without added thickeners in many recipes.^[81] Dried highbush blueberries add sweetness and chewiness to trail mixes, granola bars, and yogurt toppings.^[82] Nutritionally, 100 g of fresh highbush blueberries provides 57 kcal, with 14.5 g of carbohydrates (including 10 g of sugars), 2.4 g of dietary fiber, and 0.7 g of protein.^[83] The berries are a source of several micronutrients, including vitamin C at 9.7 mg (11% of the daily value, DV), vitamin K1 at 19.3 µg (16% DV), and manganese at 0.34 mg (15% DV).^[83] They also contain potassium (77 mg) and magnesium (6 mg) per 100 g.^[83] With a low glycemic index of 53, highbush blueberries support stable blood sugar levels when consumed in moderation.^[84] Highbush blueberries are rich in antioxidants, particularly anthocyanins (50–300 mg per 100 g fresh weight) and phenolic compounds, which contribute to their deep blue color and health-promoting properties.^[85] These bioactive components exhibit anti-inflammatory effects and support cardiovascular health by improving endothelial function and reducing oxidative stress, as evidenced by a 2020 review of epidemiological and clinical studies.^[86] The berries also contain organic acids such as citric and malic, which enhance flavor balance and contribute to their preservative qualities. Antioxidant levels in highbush blueberries vary by cultivar, with northern varieties often displaying higher concentrations of phenolics and anthocyanins compared to southern ones, attributed to cooler growing conditions.^[87]

Ornamental and other uses

Vaccinium corymbosum, commonly known as highbush blueberry, serves as an attractive landscape shrub valued for its multi-seasonal ornamental qualities. In spring, it produces clusters of small, white to pinkish urn-shaped flowers that add delicate charm to garden beds, while summer brings clusters of blue berries that provide visual interest and appeal to gardeners seeking edible ornamentals.^[88] The plant's deciduous foliage turns vibrant shades of red, orange, and purple in fall, offering striking autumn color suitable for borders or mass plantings.^[89] Dwarf cultivars, such as those derived from hybrid selections with lowbush influences, reach compact heights of 3-4 feet, making them ideal for hedges, containers, or small urban gardens where space is limited.^[90] These features, combined with its ability to attract pollinators like bees and butterflies, enhance its role in pollinator-friendly and wildlife gardens.^[91] Beyond aesthetics, V. corymbosum has traditional medicinal applications rooted in Native American practices, where the fruit was used as a remedy for diarrhea due to its astringent properties, and leaf infusions served as a blood purifier to address internal imbalances.^[92] In modern herbalism, leaf tea is traditionally used to treat urinary tract infections.^[93] The berries' high content of anthocyanin antioxidants contributes to eye health by protecting retinal cells from oxidative stress and potentially reducing the risk of age-related macular degeneration.^[94] Industrially, extracts from the berries yield a natural blue pigment used in textile dyeing, offering a sustainable alternative to synthetic colors for fabrics like cotton and sisal.^[95] The plant supports ecological restoration efforts in acidic, low-nutrient soils, such as those in wetlands or disturbed sites, where its adaptation to pH levels below 6.0 aids in stabilizing habitats and promoting native biodiversity.^[96] Pruning residues and leaf biomass show potential for biofuel production under ongoing research, leveraging the plant's woody structure for bioenergy applications in agricultural waste valorization.^[97] In conservation plantings, V. corymbosum is intentionally incorporated into wildlife habitats to bolster populations of pollinators and birds, as its early-blooming flowers provide nectar for bees and its berries serve as a summer food source for species like songbirds and small mammals.^[98] Extracts from the fruit and leaves are also utilized in cosmetics for their antioxidant properties, which help combat skin aging by neutralizing free radicals and improving UV-damaged skin barrier function.^[99] The plant exhibits no major toxicity to humans or animals, though unripe fruit may have mild laxative effects due to higher tannin levels.^[100]

References

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Vaccinium corymbosum
It can grow 6 to 12 feet tall. It is an upright, multi-stemmed, slow-growing deciduous shrub found naturally in bogs, swamps, and high elevation forests. It is ...
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Vaccinium corymbosum - Oregon State Landscape Plants
Highbush Blueberry is a deciduous shrub, 6-12 ft tall, with blue-black fruit. It prefers sun to part shade and moist, acidic soils. It is the major commercial ...
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Vaccinium corymbosum - USDA Forest Service
Highbush blueberry grows from northeastern Illinois and northern Indiana northeastward to southwestern Nova Scotia, south to Florida, and west to northeastern ...
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Blueberries are found in Vaccinium sect. Cyanococcus and exist at three ploidy levels: 2x (2n = 24), 4x (2n = 48) and 6x (2n = 72) (Van der Kloet, 1988; Luby et ...
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May 6, 2016 · In a third group, cross-pollination is needed, and this is achieved by bees moving pollen between cultivars as they fly from row to row. In this ...
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Jun 24, 2021 · The false berry of V. corymbosum mainly originates from an inferior ovary, sepals and hypanthium [25]. Mesocarp and columella tissues are the ...
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[13]
Vaccinium corymbosum 'Bluecrop' - National Parks Board (NParks)
Aug 26, 2021 · Etymology, The genus Vaccinium means blueberry in Latin, while the specific epithet corymbosum refers to the branched inflorescence known as a ...
[14]
Vaccinium corymbosum (highbush blueberry) - Go Botany
V. corymbosum, with leaf blades not darkening in drying, glabrous or sparsely pubescent abaxially with white to gray-white hairs, berry blue to dark blue, ...
[15]
[PDF] HIGHBUSH BLUEBERRY - USDA Plants Database
* Vaccinium X atlanticum Bicknell. * Vaccinium corymbosum L. synonym: Vaccinium constablaei Gray. * Vaccinium formosum Andr. synonym: Vaccinium australe Small.
[16]
Nuclear DNA contents and ploidy levels of North American ...
Apr 30, 2022 · The genome size of each genotype was calculated as: 2C sample DNA content = 8.76 pg × (mean fluorescence value of Vaccinium genotype/ mean ...
[17]
Autopolyploid inheritance and a heterozygous reciprocal ...
Aug 13, 2022 · Autopolyploid inheritance and a heterozygous reciprocal translocation shape chromosome genetic behavior in tetraploid blueberry (Vaccinium corymbosum)
[18]
Self-sterility, self-incompatibility and xenia: a review of the ...
Mar 20, 2025 · Thus, the incompatibility reaction acts by default in the pistil, and it is prevented only when the s-RNases of the pistil are all encoded by S- ...
[19]
Identification of the BBX gene family in blueberry at different ...
Feb 3, 2025 · 83 VcBBX and 24 VdBBX genes were identified in 2 types of blueberries. Fruit development and transcription profiles under different stresses were analyzed.
[20]
The history of blueberries: From Native American staple to ...
Jan 19, 2019 · In addition, Native American use of Vaccinium species for medical purposes was widespread, including the use of roots, stems, leaves ...
[21]
Advancements in Low-Chill Blueberry Vaccinium corymbosum L ...
Nov 23, 2020 · Commonly cultivated tetraploid blueberries are divided into two broad subclassifications based on the chill hours required to flower, high-chill ...
[22]
Vaccinium corymbosum L. in BSBI Online Plant Atlas 2020
... Altitude (m) Distance north (km) Distribution of Vaccinium corymbosum by altitude and latitude. Altitude diagram. Following Blockeel et al. (2014), this ...
[23]
Vaccinium corymbosum - Manual of the Alien Plants of Belgium
Dec 21, 2010 · However, in identical and relatively nearby habitats in the Netherlands Vaccinium corymbosum is well-naturalised (Adema 1986).Missing: populations naturalized
[24]
Invasive North American Blueberry Hybrids (Vaccinium corymbosum ...
Feb 5, 2014 · This paper describes the relation between seed sources and invasion success in terms of area occupied by spontaneously growing blueberries.
[25]
OregonFlora Vaccinium corymbosum
Feral populations readily become established wherever cultivars have been planted, e.g., Britain, British Columbia, Japan, Missouri, The Netherlands, New ...
[26]
THE PRESENT STATUS OF BLUEBERRY WORK AND WILD ...
The introduction of improved blueberry plants into Japan was in 1952 and thereafter. The rabbiteye blueberry grows well in the volcanic ash soil prevailing ...
[27]
Vaccinium corymbosum - New Zealand Plant Conservation Network
Long-lived perennial shrub. Reproduces by seed and suckering. Plentiful seed is produced which is long-lived. Dispersed by birds and humans.Missing: feral | Show results with:feral
[28]
Blueberry production in South America - ResearchGate
Aug 5, 2025 · The first blueberry (Vaccinium corymbosum L.) plants were introduced in Chile during the 80s to evaluate its potential in the region. Since then ...Missing: feral | Show results with:feral
[29]
Adaptability of blueberries to lower chill growing regions in Australia
One of the low chill Vaccinium genotypes ('Sharpblue') in the area of Corindi adapted to grow as evergreen plant and produced autumn, winter and spring crop.Missing: feral | Show results with:feral
[30]
Vaccinium corymbosum L. - USDA Plants Database
Morphology/Physiology · Active Growth Period, Spring and Summer ; Growth Requirements · Adapted to Coarse Textured Soils, Yes ; Reproduction · Bloom Period, Early ...
[31]
Vaccinium corymbosum (Highbush blueberry) | Native Plants of ...
Oct 21, 2022 · A multi-stemmed shrub with green, or often red, twigs and terminal clusters of small, urn-shaped white flowers. Our cultivated blueberries have ...
[32]
Blueberry Freeze Damage and Protection Measures
Temperatures must drop below 28°F for economic losses to occur on highbush blueberry (Vaccinium corymbosum L.).Missing: native | Show results with:native
[33]
Blueberry (Vaccinium corymbosum)-Incorrect soil pH
High soil pH causes iron deficiency, stunted growth, and yellowing leaves. Low pH can impede nitrogen and phosphorus uptake. Optimum pH is 4.5-5.5.
[34]
[PDF] Soil requirements of blueberries in relation to their nutrition
Blueberries need acidic, well-aerated sandy soils high in organic matter, with pH between 4.0 and 5.5. High pH can cause Fe and Mn deficiencies.
[35]
Managed bumble bees (Bombus impatiens) (Hymenoptera
This study emphasizes the importance of bumble bees as an effective pollinator of blueberries and the potential beneficial implications of the addition of ...
[36]
[PDF] The Blueberry Spanworm Introduction Description
A number of species of spanworms feed on the foliage of lowbush blueberry. In the past, these insects were kept under control because burning was used as a ...Missing: Vaccinium corymbosum
[37]
Ericoid mycorrhizal fungi as biostimulants for improving propagation ...
Nov 15, 2022 · Inoculation of cranberry (Vaccinium macrocarpon) with the ericoid mycorrhizal fungus Rhizoscyphus ericae increases nitrate influx. New ...
[38]
[PDF] Colonization of blueberry (Vaccinium corymbosum) plantlets by ...
Ericoid mycorrhizal associations are typically present in cold, wet ecosystems where no atmo- spheric nitrogen fixation via bacterial processes occurs because ...<|control11|><|separator|>
[39]
Inoculation with Oidiodendron maius BP Improves Nitrogen ... - NIH
Feb 10, 2023 · Responses of highbush blueberry (Vaccinium corymbosum) to inoculation with ericoid mycorrhizal fungi depends on fertilizer type, fungal ...
[40]
Mummy Berry of Blueberry Caused by Monilinia vaccinii-corymbosi
Sep 15, 2022 · Mummy berry is one of the most important fungal diseases of cultivated blueberry (Vaccinium spp.) worldwide causing yield losses of up to 70 to 85% and entire ...
[41]
Pollinators as Vectors of Mummy Berry Disease in Highbush Blueberry
Vaccinium corymbosum, highbush blueberry, is negatively affected by an insect-vectored, fungal plant pathogen, Monilinia vaccinii-corymosi (MVC), the cause of ...
[42]
Vaccinium corymbosum - NatureServe Explorer
Vaccinium corymbosum L. (TSN 23573). Conservation Status. NatureServe Status. Global Status: G5. Global Status Last Reviewed: 5/12/2016. Rank Method Used:.
[43]
https://www.illinoiswildflowers.info/trees/plants/hb_blueberry.html
[44]
High-Bush Blueberry (Vaccinium corymbosum) - Illinois Wildflowers
These flowers are about 1/3" (8 mm.) in length. Each flower consists of a tubular corolla, a short calyx, 10 included stamens, and a pistil with a single style.
[45]
Vaccinium corymbosum - The Institute for Regional Conservation
Vaccinium corymbosum has been found in the following 3 conservation areas : Occurrence, Native Status. Fakahatchee Strand Preserve State Park, Present, Native.
[46]
[PDF] Standardized Rare Plant Monitoring Using Trained Volunteers
Plants of Concern, a citizen science monitoring program in Chicago. Wilderness since 2001. ... Vaccinium corymbosum. Highbush Blueberry. E. Vaccinium oxycoccos.<|separator|>
[47]
[PDF] Commercial Blueberry Production - LSU AgCenter
The high bush (Vaccinium corymbosum) and low bush (V. Angustifolium) species are adapted to the northern climates. Rabbiteye blueberries are native to the.
[48]
Blueberry - The Canadian Encyclopedia
Aug 6, 2024 · One way to summarize the challenges and threats to blueberries is the acronym HIPPO, which stands for Habitat Loss, Invasive Species, Pollution, ...Blueberry Species In Canada · Genetic Diversity... · Uses And Production<|separator|>
[49]
Native Alternatives to Common Invasive Garden Plants - slelo prism
May 18, 2022 · Once established, invasive species easily outcompete native species which reduces the availability of food and shelter for native wildlife and ...
[50]
Breeding blueberries for a changing global environment: a review
In this paper, we review the environmental challenges facing blueberry cultivation due to global warming. We describe the state of the art of blueberry ...<|separator|>
[51]
Evidence of drought-sensitive periods from flowering to maturity on ...
Highbush blueberry reacted very quickly to drought by reducing transpiration and stopping stem diameter growth and shoot elongation.
[52]
(PDF) Blueberry in a Changing Climate: Threats and Opportunities
Nov 2, 2023 · We identify potential threats to the growth, health, and fruit production of each species. We also look at opportunities: ways that Alaskans may ...
[53]
Blueberry (Vaccinium corymbosum)-Root Rot
Phytophthora root rot, caused primarily by the oomycete Phytophthora cinnamomi, is a soilborne disease affecting blueberry in the Pacific Northwest.
[54]
[PDF] Natural Features Inventory and Management Recommendations for ...
on the implementation of frequent prescribed fire. Regular prescribed fire management within open wetlands can help reduce shrub and tree cover and invasive ...
[55]
[PDF] Handbook for monitoring wetland condition - Landcare Research
This handbook covers introduction, coordinated monitoring, approach, wetland selection, record sheets, plot sheets, and calculating condition scores.
[56]
[PDF] Climate change and forest management may threaten blueberry ...
Apr 9, 2024 · "The study suggests that climate change and intensive forestry practices can change the diversity of symbiotic microbes in the fruits of ...
[57]
(PDF) Warming treatments shift the temporal dynamics of diversity ...
Oct 4, 2024 · To elucidate the response of bacterial communities to warming during the growing season, we employed passive and active open-top chambers to ...
[58]
Manna in Winter: Indigenous Americans, Huckleberries, and ...
Medicinal applications. Native Americans not only used Vaccinium fruit as a food source, but applied the leaves, stems, flowers, and roots in different ...
[59]
Blueberries: Making a Superb Fruit Even Better!
In 1911, Coville made the first cross of wild blueberry germplasm that eventually led to the release of several blueberry cultivars—ancestors of cultivars ...
[60]
Experiments in blueberry culture - Internet Archive
May 9, 2013 · Experiments in blueberry culture. by: Coville, Frederick V. (Frederick Vernon), 1867-1937; United States. Bureau of Plant Industry. Publication ...Missing: 1906-1911 | Show results with:1906-1911
[61]
Frederick V. Coville and the History of North American Highbush ...
Mar 14, 2012 · The first wild blueberry for breeding purposes was selected in July of 1908 in a pasture near Greenfield, N.H. The Coville family spent ...
[62]
The Woman Who Cultivated a Billion-Dollar Industry - USDA
Mar 15, 2012 · A Whitesbog, NJ, native born in 1871, Elizabeth Coleman White spent her childhood summers helping out on her parents' cranberry farm in the Pine Barrens.
[63]
History of Blueberries
The first highbush blueberry bush was successfully cultivated for commercial production in the early 1900s, and today, we grow nearly 1 billion pounds of ...Missing: Brooks | Show results with:Brooks
[64]
Blueberries Around the Globe – Past, Present, and Future
Oct 21, 2021 · They become business partners in 1911, harvesting and selling their first commercial crop of blueberries in 1916.1. Since then, commercial ...
[65]
Combining High-throughput Phenotyping and Multivariate Analysis ...
Knowledge of levels and patterns of phenotypic variation in a germplasm collection is essential for improving berry quality in breeding new blueberry cultivars.Missing: clinal | Show results with:clinal
[66]
Southern Highbush Blueberry Cultivars from the University of Florida
Blueberries are native to eastern North America and are one of the few crop plants that originated here. The woods and swamps of Florida are populated with ...<|control11|><|separator|>
[67]
Genetic Breeding to Improve Freeze Tolerance in Blueberries, a ...
These weather-resilient cultivars will ensure the long-term productivity and sustainability of the blueberry industry. The focus of this review is to present ...Missing: 2020s | Show results with:2020s
[68]
Growing Fruit: Highbush Blueberries [fact sheet] - UNH Extension
Blueberries require an acidic soil with a pH range of 4.5 to 5.0. Abandoned pastures and fields and woodland soils generally have a pH suitable for blueberry ...Site And Soils · Planting · Pest ManagementMissing: Vaccinium corymbosum
[69]
Growing Blueberries in the Home Garden
Try to achieve a pH of around 4.8; too much reduction can be detrimental to bush growth. Apply sulfur at least 3-4 months before planting, and take another soil ...Missing: practices | Show results with:practices
[70]
https://www.monrovia.com/be-inspired/blueberry-care-guide.html
[71]
Irrigation Practices for Southern Highbush Blueberry in Florida
Jan 4, 2022 · Two drip lines per row are typically used, with standard emitter spacing of 12 to 18 inches. Some types have openings formed as part of the ...
[72]
[PDF] Blueberries - Illinois Extension
In most areas, it's ideal to plant blueberries in the fall or spring. You can plant blueberry bushes as close as 2 or 2.5 feet apart to form solid hedgerows, or ...<|separator|>
[73]
https://extension.umn.edu/fruit/commercial-blueberry-production-minnesota-and-wisconsin
[74]
Nutrient Management for Blueberries in Oregon
Plant highbush types in fields with soil pH about 5.5 and rabbiteye blueberries at pH 5.0. Measure soil pH well in advance of final site selection and planting.Missing: cultivation | Show results with:cultivation
[75]
Establishment and Maintenance of Blueberries | Mississippi State ...
Climax—Chilling requirement, 400 to 450 hours. In south Mississippi, ripens late May to early June. Climax blooms and small fruit may require frost protection ...
[76]
Commercial blueberry production in Minnesota and Wisconsin
*Botrytis Blight (gray mold) attacks ripening fruit, twigs, blossoms, and foliage. The fungus (Botrytis cinerea) causes rotting of ripening fruit and produces ...
[77]
What is the best way to protect highbush blueberries from birds and ...
Jul 15, 2022 · Netting is your best insurance. To keep your crops protected and reduce your risk of harming birds, use netting with small mesh (1/2′′ or smaller).
[78]
Vertebrate Pests - UMass Amherst
Management: Netting is the most effective way to keep birds out of the planting. Although initial costs can be high, most netting will last for many years if ...<|separator|>
[79]
Table 35. Highbush Blueberry Pest Management Table
This table lists highbush blueberry pests, their RAC/IRAC groups, spray materials, rates, and cultural practices for management. Limit fungicide/insecticide ...Missing: birds chilling
[80]
How to Grow and Care for Blueberry Bushes | Gardener's Path
Apr 18, 2023 · For example, northern highbush and lowbush blueberries need about 800 to 1,000 chilling hours, while southern highbush plants need about 150 ...
[81]
https://cooking.stackexchange.com/questions/24259/how-to-prevent-pureed-blueberries-from-gelling
[82]
American blueberries enter peak harvest season
Jun 26, 2024 · According to a forecast of US Highbush Blueberry Council, this year's U.S. blueberry crop is expected to reach 704 million pounds (319.000 ...
[83]
Blueberries 101: Nutrition Facts and Health Benefits - Healthline
Feb 20, 2019 · Calories: 57 · Water: 84% · Protein: 0.7 g · Carbs: 14.5 g · Sugar: 10 g · Fiber: 2.4 g · Fat: 0.3 g.
[84]
How to prevent pureed blueberries from gelling? - Seasoned Advice
Jun 6, 2012 · Blueberries, and especially underripe blueberries, have a lot of pectin. Blueberries have about .4g per 100g compared to apples which have ...
[85]
Blueberry Dark Chocolate Superfood Trail Mix - The Creative Bite
Rating 5.0 (4) · 1 hrApr 24, 2018 · It has dried blueberries and dark chocolate for a sweet touch and lots of nuts and seeds for filling fiber, vitamins and protein.
[86]
https://pmc.ncbi.nlm.nih.gov/articles/PMC7442370/
[87]
Diabetes and Blueberries: Weight Loss, Insulin Sensitivity & More
Jan 30, 2019 · The glycemic index of blueberries is 53, which is a low GI. This is about the same as kiwi fruit, bananas, pineapple and mango. Understanding ...Blueberries and diabetes · Glycemic index · Glycemic load · Glucose processing
[88]
Quantification of Total Phenolic, Anthocyanin, and Flavonoid ...
The total anthocyanin content ranged from 50.60 to 322.54 mg malvidin-3-glucoside/100g FW, with an average of 167.03. Comparing results for 40 cultivars ...
[89]
Recent Research on the Health Benefits of Blueberries and Their ...
Epidemiological studies associate regular, moderate intake of blueberries and/or anthocyanins with reduced risk of cardiovascular disease, death, and type 2 ...
[90]
[PDF] Evaluating Sugar, Acid, and Antioxidant Profiles of Northern Highbush
The main objective of this proposal is to evaluate sugar, acid, and antioxidant profiles of the major commercial cultivars of northern highbush, southern ...
[91]
Will global warming reduce the nutritional quality of wild blueberries?
Our results suggest that future global warming may reduce the nutritional value and marketability of wild blueberries.
[92]
Landscaping with Blueberries | The Garden Scoop - Illinois Extension
Aug 11, 2018 · From an ornamental perspective, blueberries really offer 4 seasons of interest. In spring, they provide a showy display of small, white to ...
[93]
https://www.peacehealth.org/medical-topics/id/hn-2050008
[94]
[PDF] Selecting Blueberries for Residential Production in Tennessee
Rabbiteye blueberries are often more versatile as far as heat and drought tolerance and soil conditions, so they are more likely to survive and be productive ...
[95]
Vaccinium corymbosum, Highbush Blueberry - UConn Plant Database
This is a dwarf, self-fruitful variety that produces large, sweet berries in midsummer. It grows to 3' tall and is a good choice for smaller gardens.
[96]
Blueberry Education - Eenigenburg's Berry Farm
Tea made from the leaves was used as a blood tonic to help purify the blood and as a curative for other conditions. Tea made from the roots was called “Squaw ...
[97]
Blueberry – Health Information Library | PeaceHealth
Blueberry is an astringent herb traditionally used to treat diarrhea. More ...
[98]
Berries and Their Active Compounds in Prevention of Age-Related ...
Blueberry, Vaccinium corymbosum. Blueberries are rich in anthocyanins and other antioxidant polyphenols, such as phenolic acids and flavonoids. Preclinical ...
[99]
(PDF) Optimization of Dyeing Conditions of Natural Dye Obtained ...
Jan 4, 2025 · This research demonstrates the potential of V. corymbosum as a natural dye source, contributing to more sustainable textile dyeing practices.Missing: biofuel restoration
[100]
Niche variation through polyploid formation in highbush blueberry ...
Vaccinium corymbosum (highbush blueberry) taxonomy is confounded by sympatric populations of diploid and tetraploid cytotypes.Missing: autotetraploid inheritance
[101]
[PDF] Characterization of Residues from Chilean Blueberry Bushes
Aug 13, 2018 · A large amount of residue and underutilized biomass from pruning is available in these areas. ... (Vaccinium corymbosum L.) grown in the northwest ...
[102]
Homegrown Habitat, October 2023: Highbush Blueberry
Highbush blueberry (Vaccinium corymbosum), native throughout Eastern North America, makes an excellent substitute for the non-native burning bush (Euonymus ...Missing: range | Show results with:range
[103]
Blueberry Supplementation and Skin Health - PMC - NIH
Jun 12, 2023 · Topical treatment with blueberry extract improves filaggrin and involucrin levels in skin exposed to UV light, which further supports the ...
[104]
Is Highbush blueberry Safe for Your Family? - PictureThis
Sep 13, 2024 · Safe for Children. Highbush Blueberries are a healthy and safe fruit option for children. · No Known Toxic Effects. Rest assured, Highbush ...