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Acorn squash

Acorn squash (Cucurbita pepo var. turbinata), also known as pepper squash or Table Queen, is a compact variety of winter squash distinguished by its small, acorn-shaped fruits featuring a dark green rind with longitudinal ridges and a sweet, orange-yellow flesh.^[1] The plant is an annual sprawling vine belonging to the Cucurbitaceae family, producing yellow flowers and maturing fruits that are harvested in the fall for their hard rind, which allows for extended storage.^[1] Acorn squash derives from Cucurbita pepo squashes domesticated in Central America over 8,000 years ago and cultivated by indigenous peoples including the Pueblo, Hopi, and Navajo, who grew various squashes alongside corn and beans.^[2] The specific acorn variety was developed and introduced as 'Table Queen' in 1912 by the Iowa Seed Company.^[3] Native to the warm-temperate to temperate regions of North America, it is today widely grown in home gardens and commercial fields in temperate climates.^[1] Nutritionally, acorn squash is a low-calorie food, providing approximately 40 kcal per 100 grams of raw flesh, with high levels of dietary fiber (1.5 g per 100 g) and essential vitamins including vitamin A (367 µg per 100 g) and vitamin C (11 mg per 100 g).^[4] It also offers significant potassium (347 mg per 100 g) and smaller amounts of calcium (33 mg per 100 g) and iron (0.7 mg per 100 g), contributing to its role as a nutrient-dense vegetable that supports immune function, vision health, and digestive regularity.^[4] The squash's macronutrient profile includes 0.8 g protein, 0.1 g fat, and 10.4 g carbohydrates per 100 g, making it suitable for various dietary needs.^[4] Commonly prepared by baking, steaming, or stuffing, acorn squash maintains its quality for up to three months when stored in a cool, dry place, enhancing its popularity in seasonal cuisines.^[1]

Taxonomy and Description

Botanical Classification

Acorn squash is scientifically classified as Cucurbita pepo var. ovifera (winter squash group), a cultivar within the species C. pepo.^[1] This places it in the genus Cucurbita, which comprises 13 to 30 species of herbaceous vines producing fruits known as squashes, pumpkins, and gourds, all sharing adaptations for climbing and tendril support. The genus belongs to the family Cucurbitaceae, a diverse group of about 800 species in the order Cucurbitales, characterized by large, showy flowers and pepo fruits with a hard or soft outer rind enclosing a fleshy interior with seeds.^[5] As a member of the Cucurbitaceae family, acorn squash is native to North America, with its origins traced to Mesoamerica—particularly regions in present-day Mexico such as Oaxaca—where archaeological evidence indicates early domestication around 10,000 years ago.^[6] Evidence of its ancient use and cultivation also extends to eastern North America, including the Greater Mississippi River Valley and areas up to Illinois and Florida, suggesting independent centers of development in temperate zones.^[7] The plant grows as a sprawling, annual vine that can reach lengths of 3 to 6 meters (10 to 20 feet), with broad, lobed leaves and tendrils for support.^[8] Acorn squash is distinguished botanically as a winter squash due to its harvest at full maturity, resulting in a hard, durable rind that enables long-term storage for several months under cool, dry conditions, unlike summer squashes which are picked immature with tender, edible skins.^[9] It is monoecious, bearing separate male (staminate) and female (pistillate) flowers on the same plant; these are large, solitary, and bright yellow to orange, measuring 10-16 cm in diameter, typically blooming from midsummer onward to facilitate insect pollination.^[10] The female flowers develop into the characteristic acorn-shaped fruits following successful fertilization.^[1]

Physical Appearance

The acorn squash plant, belonging to the Cucurbitaceae family, exhibits a trailing vine morphology, growing as a sprawling, herbaceous annual that can extend 3 to 6 meters (10 to 20 feet) in length and uses tendrils for climbing support.^[5]^[8] Its leaves are large, simple, and alternate, featuring a peltate shape with 3 to 7 palmate lobes, measuring over 6 inches in both length and width, and covered in prickly hairs that give them a rough texture.^[5] The fruit of the acorn squash is distinctly acorn-shaped, typically measuring 6 to 8 inches long and 4 to 5 inches wide, with an average weight of 1 to 3 pounds.^[11] It possesses deep longitudinal ridges along its surface, creating a ribbed texture that enhances its iconic appearance.^[11] The skin, or rind, is hard and smooth between the ridges, usually dark green with lighter green stripes or accents; the underside may develop an orange spot indicating ripeness, while the rind remains primarily dark green.^[12]^[13] Internally, the acorn squash features pale yellow to orange flesh that is firm and stringless, encasing a central seed cavity filled with numerous flat, white seeds.^[12]^[14]^[15]

Varieties

Acorn squash varieties, primarily cultivars of Cucurbita pepo, exhibit a range of sizes, flavors, and resistances developed through selective breeding since the early 20th century. The archetypal variety, Table Queen, introduced in 1913 by the Iowa Seed Company, is a compact bush type with dark green, ribbed skin and golden-orange flesh, producing fruits around 6 inches long that weigh 1-2 pounds.^[16] This heirloom remains popular for its nutty flavor and storage quality, maturing in about 85 days.^[17] Other common cultivars include Sweet Mama, a hybrid noted for its sweeter, denser orange flesh and smaller, single-serving fruits ideal for baking, with vines that yield reliably in home gardens.^[18] Autumn Delight, another hybrid, offers improved yield with uniform 1- to 1.5-pound fruits on semi-bush plants, featuring the traditional dark green exterior and enhanced sweetness compared to older types.^[19] Color variations among acorn squash primarily involve rind hues, with the standard dark green dominant in varieties like Table Queen and Autumn Delight; hybrids such as Honey Bear introduce subtle golden-yellow stripes on a dark green background for visual appeal, while its flesh remains bright orange and high in sugar content.^[20] Less common types, such as white acorn squash, feature a white rind with pale yellow to cream-colored flesh that is milder in flavor.^[21] Breeding developments for acorn squash began with the commercialization of Table Queen in the 1910s, focusing initially on shape and compactness, and evolved in the late 20th century toward hybrids emphasizing disease resistance—particularly to powdery mildew—and uniform sizing for market consistency.^[16] Modern examples include Honey Bear F1, released in the 2010s by the University of New Hampshire, which incorporates intermediate powdery mildew resistance and semi-bush growth for higher yields per plant.^[22] Recent breeding efforts as of 2025 have also targeted resistance to viruses such as cucumber mosaic virus in new hybrids.^[23] Regional adaptations have led to varieties suited for shorter growing seasons in northern climates, such as Early Acorn hybrid, which matures in 75 days on compact vines, enabling cultivation in areas with 100-120 frost-free days.^[24] Similarly, UConn acorn, bred for New England conditions, produces rounded fruits in 80 days with good flavor retention despite cooler temperatures.^[25]

History and Origins

Indigenous Cultivation

Acorn squash (Cucurbita pepo subsp. ovifera) traces its roots to the early domestication of Cucurbita pepo in Mesoamerica, where archaeological evidence indicates initial cultivation around 10,000 years ago for its edible seeds and rinds used as containers. While C. pepo was first domesticated there, the acorn squash lineage specifically derives from an independent domestication of subsp. ovifera in eastern North America around 5,000 years ago. This process involved selecting wild varieties for larger fruits, with the practice spreading northward through trade and migration routes to eastern North America by approximately 1000 B.C., where local populations further adapted the crop to regional climates.^[26] Indigenous peoples in areas like the Mississippi River Valley domesticated specific lineages, including those leading to acorn squash, around 4,000 years ago, focusing on thick-rinded winter varieties suitable for storage.^[27] In traditional Native American agriculture, acorn squash played a central role in the "Three Sisters" intercropping system, where it was planted alongside corn (Zea mays) and beans (Phaseolus vulgaris) by tribes such as the Iroquois (Haudenosaunee) in the Northeast and the Pueblo peoples in the Southwest.^[28] The sprawling vines of the squash provided ground cover to suppress weeds and retain soil moisture, while beans fixed nitrogen to enrich the soil, and corn offered structural support for the beans; this symbiotic arrangement also deterred pests like raccoons and squash bugs through natural diversity.^[29] Adopted widely across pre-Columbian societies, this method maximized yields on small plots without plowing, reflecting sophisticated ecological knowledge honed over millennia.^[30] Traditional varieties of acorn squash consisted of diverse landraces with varied shapes—ranging from deeply ribbed, acorn-like forms to more elongated or flattened profiles—cultivated as a staple food source for their nutrient-dense flesh and seeds.^[31] These heirloom types, selected for flavor and hardiness, were harvested in late fall and served as a vital winter provision, providing carbohydrates, vitamins, and fiber during lean seasons.^[32] The cultural significance of acorn squash extended beyond nutrition in pre-Columbian societies, where its long shelf life—up to several months in cool, dry conditions—made it invaluable for food security in seminomadic or village-based communities.^[2] Often prepared by baking whole squashes in earthen pit ovens or hot coals to enhance sweetness and tenderness, it featured in communal feasts and daily meals, symbolizing sustenance and ingenuity in harmony with the land.^[33]

Modern Development

Following European contact with the Americas, acorn squash, as part of the broader Cucurbita pepo species, was introduced to Europe by explorers in the late 16th century, where it was initially met with confusion alongside other New World cucurbits like pumpkins due to their unfamiliar shapes and uses.^[34] Early records from 1591 mark the first documented European encounter with squash, which spread rapidly as a novel food crop across the continent, though it was often lumped with pumpkins in botanical descriptions.^[35] In the United States during the early 20th century, acorn squash emerged as a distinct variety through selective breeding, with the foundational cultivar known as Table Queen introduced commercially in 1913 by the Iowa Seed Company from seeds sourced from a Des Moines farmer who had cultivated it for generations.^[3] The name "acorn" was later adopted to reflect its characteristic ribbed, acorn-like shape, distinguishing it from larger heirloom squashes and promoting its appeal for individual servings.^[36] Breeding efforts in the 1910s and 1920s focused on improving uniformity, flavor, and storage qualities, transforming it from a regional oddity into a marketable winter squash suited for northern climates.^[37] Post-World War II, acorn squash gained widespread popularity in American home gardens, benefiting from the lingering momentum of victory gardening programs that emphasized compact, high-yield crops for suburban households.^[38] Commercialization accelerated as seed companies and agricultural stations promoted bush-type varieties for easier cultivation, with notable contributions from the Connecticut Agricultural Experiment Station, including the development of Table King, a compact hybrid released in 1974 that enhanced disease resistance and productivity.^[39] This era solidified its status as a staple for both amateur and commercial growers, with production emphasizing its mild, nutty flavor and long shelf life. Today, acorn squash is cultivated in temperate regions worldwide, including parts of Europe, Australia, and Asia, but the United States remains the primary producer, accounting for a significant share of global winter squash output through operations in states like California, New York, and Michigan.^[40] In 2022, U.S. squash production, which includes acorn varieties, utilized approximately 47,000 harvested acres, underscoring its economic importance in fresh markets and processing.^[41]

Cultivation

Growing Conditions

Acorn squash is a warm-season crop that thrives in temperate climates with adequate growing seasons, suitable for USDA hardiness zones 3 through 11 where frost-free periods allow for maturation.^[5] It requires daytime temperatures of 70-85°F for optimal growth and development, with nighttime lows ideally between 60-70°F, as cooler conditions can slow vine expansion and fruit set.^[42] Planting should occur after the last frost when soil temperatures reach at least 65°F to ensure proper germination and avoid frost damage to tender seedlings.^[43] The plant prefers well-drained, fertile loamy soils rich in organic matter to support robust root development and moisture retention without waterlogging.^[44] A soil pH range of 6.0 to 6.8 is optimal, allowing for efficient nutrient uptake; amendments like compost or aged manure can improve soil structure in heavier clays or sandy types.^[43] Acorn squash demands full sun exposure, receiving at least 6-8 hours of direct sunlight daily to promote vigorous vine growth and fruit production.^[44] Vines should be spaced 3-6 feet apart in rows or hills 4-8 feet apart to accommodate their sprawling habit and minimize competition for light and nutrients.^[43] Consistent watering is essential, providing about 1 inch per week, particularly during flowering and fruit set to prevent blossom-end rot and support expansion; established plants exhibit some drought tolerance but benefit from mulching to retain soil moisture.^[44] Maturity typically occurs 80-100 days after sowing, depending on variety and local conditions, with fruits ready when rind hardens and color deepens.^[43]

Propagation and Maintenance

Acorn squash is propagated primarily through direct seeding in the garden after the last frost when soil temperatures reach at least 65°F (18°C), with seeds planted 1 inch deep in hills of 4 to 6 seeds spaced 4-8 feet apart, then thinned to 2 to 3 vigorous plants per hill once seedlings are established. Alternatively, start seeds indoors 3 to 4 weeks prior to the last frost in peat pots or similar containers to minimize root disturbance, and transplant the 3- to 4-week-old seedlings at the same spacing, ensuring they have 2 to 3 true leaves.^[45]^[46]^[47] Fertilization begins with incorporating a balanced NPK fertilizer, such as 5-10-10 or 10-10-10, into the soil at a rate of 4 to 6 cups per 100 square feet or 2 to 3 tablespoons per hill prior to planting to provide essential nutrients for establishment. Mid-season, when vines extend to about 1 foot long, apply a side-dressing of nitrogen-rich fertilizer, like 21-0-0 at 3 to 4 tablespoons per plant, to promote robust vine growth and fruit development without excessive vegetative overgrowth.^[45]^[48] Pruning and training help manage plant vigor and space; pinch off the first few flowers on young plants to direct energy toward stronger vine and root development rather than premature fruiting. Train vining acorn squash on sturdy trellises or fences by gently weaving or tying the main stems as they elongate, which saves ground space, improves air circulation, and reduces disease risk in compact gardens.^[49]^[50] Pollination occurs naturally via bees, which transfer pollen from male flowers (lacking a miniature fruit base) to female flowers (with a small swelling behind the bloom); in greenhouses or areas with limited pollinators, hand-pollinate by collecting pollen from male flowers with a small brush or cotton swab and applying it directly to the female flower stigmas in the morning.^[51]^[52] Companion planting in the "Three Sisters" system pairs acorn squash with corn and pole beans, where corn provides vertical support for beans, beans fix atmospheric nitrogen to enrich the soil, and squash's broad leaves shade the ground to suppress weeds and retain moisture for all three crops.^[53] Acorn squash performs best in slightly acidic soil with a pH of 6.0 to 6.8, which optimizes nutrient availability.^[54]

Pests and Diseases

Acorn squash, like other cucurbits, is susceptible to several major pests that can significantly impact plant health and yield. The squash vine borer (Melittia cucurbitae) is a primary threat, with its larvae tunneling into the stems of vining plants, leading to wilting and plant death if unchecked; this pest is particularly problematic for sprawling varieties such as acorn squash due to their extensive vine growth.^[55] Cucumber beetles (Acalymma vittatum and Diabrotica undecimpunctata) feed on foliage and transmit bacterial wilt, causing scarred fruit and reduced stands, while also vectoring diseases that exacerbate vine damage.^[56] Aphids (various species, including Aphis gossypii) suck sap from leaves and stems, promoting sooty mold and potentially spreading viral infections, though they are less destructive than borers in mature plants.^[57] Key diseases affecting acorn squash include powdery mildew (Podosphaera xanthii), a fungal pathogen that produces white, powdery growth on leaf surfaces, starting on older leaves in mid-summer and reducing photosynthesis if it spreads.^[58] Downy mildew (Pseudoperonospora cubensis), favored by cool, wet conditions, causes angular yellow spots on upper leaf surfaces and grayish-purple fuzz underneath, leading to defoliation and fruit quality decline.^[59] Bacterial wilt (Erwinia tracheiphila), often introduced by cucumber beetles, results in sudden wilting of vines and entire plants, with no effective cure once symptoms appear.^[60] Prevention strategies emphasize cultural and biological methods to minimize pest and disease pressure. Crop rotation with non-cucurbit crops for at least three to four years helps break disease cycles, particularly for soilborne pathogens like bacterial wilt.^[61] Planting resistant varieties, such as Autumn Delight F1 or Royal Acorn for powdery mildew and squash bug tolerance, respectively, provides inherent protection without chemical inputs.^[62]^[63] Organic controls like neem oil target soft-bodied pests such as aphids and young squash bugs when applied directly to nymphs, while floating row covers exclude adult insects like vine borers during early growth stages, though they must be removed for pollination.^[64]^[65] Integrated pest management (IPM) for acorn squash focuses on monitoring fields weekly for early signs of infestation or infection, such as entry holes from borers or initial mildew spots, to enable timely interventions that avoid broad-spectrum chemical use.^[57] This approach combines scouting with thresholds-based actions, such as hand-removal of eggs or targeted applications, promoting sustainable production while preserving beneficial insects.^[66]

Harvesting and Post-Harvest Handling

Harvesting Methods

Acorn squash reaches maturity typically 80 to 100 days after planting, depending on the variety and growing conditions.^[67] Harvesting occurs in late summer to early fall in temperate zones, ideally before the first frost to prevent vine damage and fruit exposure to cold.^[67] Maturity is indicated by a deep, solid dark green color on the rind, a hard surface that resists penetration by a thumbnail or fingernail, and a stem that begins to dry and separate from the fruit.^[68]^[69] To harvest, use sharp pruning shears or a knife to cut the squash from the vine, leaving approximately 2 inches of stem attached to avoid damaging the fruit and reducing storage potential.^[70]^[53] Handle the fruits gently during removal to prevent bruising, which can lead to rot.^[70] A single healthy plant typically yields 3 to 5 mature fruits under optimal conditions.^[71]

Curing Process

Unlike many other winter squashes, acorn squash does not require or benefit from a traditional curing process after harvest, as exposure to warm temperatures and high humidity can accelerate deterioration, reduce overall quality, and shorten its viable storage period to as little as a few weeks.^[72]^[73] In general, curing for winter squashes involves storing the fruit in a warm, ventilated environment at 80–85°F (27–29°C) and 80–85% relative humidity for 10–14 days to harden the rind, heal surface cuts or abrasions, and convert starches into sugars for enhanced flavor, but these conditions promote decay and moisture retention in acorn squash due to its thinner skin and higher susceptibility to fungal issues.^[68]^[74] For optimal post-harvest handling, acorn squash harvested at full maturity—indicated by a hard, dull rind that resists thumbnail penetration—should bypass curing entirely and be transitioned directly into appropriate storage to preserve its nutty flavor and firm texture.^[72] This approach extends usability from mere weeks post-harvest to up to 2 months under ideal conditions, maintaining the fruit's eating quality without the risk of rind softening or internal breakdown associated with improper warming.^[75] Careful handling during harvest to avoid bruises or cuts remains crucial, as any damage can lead to rot regardless of curing decisions.^[76]

Storage Guidelines

After harvest, acorn squash should be stored in a cool environment with temperatures between 50°F and 55°F to maintain quality and prevent chilling injury.^[77]^[78] Ideal relative humidity levels range from 50% to 70%, ensuring the squash remains dry while avoiding excessive moisture that could promote decay.^[75]^[43] Storage areas must be dark, well-ventilated, and free from ethylene-producing fruits like apples or pears, which can accelerate ripening and spoilage; refrigeration is not recommended due to the risk of damage below 50°F.^[75]^[78]^[79] Under these conditions, whole acorn squash can last up to 2 to 3 months, though some sources indicate a shorter shelf life of 5 to 8 weeks depending on variety and handling.^[78]^[43]^[80] To maximize duration, store squash loosely on shelves or racks without stacking more than two deep, allowing air circulation and preventing pressure damage or ethylene buildup from contact.^[67]^[78] Weekly inspections are essential to identify early spoilage.^[78] Signs of spoilage include soft spots, mold growth, shriveling, or dark lesions on the rind, at which point the affected squash should be discarded to prevent spread to others; minor surface damage can sometimes be cut away if the interior remains firm.^[75]^[43] For transportation after harvest, handle squash gently to avoid bruising and store in a single layer in a ventilated container to minimize ethylene exposure during transit.^[75]^[78]

Culinary and Nutritional Aspects

Preparation and Uses

Acorn squash is typically prepared by washing the exterior under cool running water, then cutting it in half lengthwise and scooping out the seeds and stringy pulp with a spoon.^[81] The skin is edible and does not need to be removed prior to cooking, particularly when baked or roasted, as it softens and becomes tender.^[81] For easier cutting, the whole squash can first be pierced and microwaved on high for 6-7 minutes to soften it slightly, allowing it to stand for 5 minutes afterward.^[81] A common cooking method involves baking the halved squash cut-side down in a shallow dish with about ¼ inch of water at 350°F for 45 minutes, or roasting slices tossed in 1-2 tablespoons of oil at 400°F for 20-30 minutes until fork-tender.^[81] It can also be cubed after preparation and roasted as a side dish, or steamed and mashed for a smoother texture.^[82] In culinary applications, acorn squash is often featured in stuffed dishes filled with grains like quinoa, meats such as sausage or turkey, or a mix of nuts, cranberries, and herbs, then baked until the filling is heated through.^[83] It appears in soups as a pureed base, combined with broth and seasonings for a creamy winter soup, and can be roasted simply with herbs or pureed into pies similar to pumpkin pie for a sweet dessert.^[82] The flesh's mild, nutty flavor complements both savory elements like sage and garlic, and sweet additions such as maple syrup or brown sugar.^[84] Beyond the kitchen, acorn squash serves decorative purposes in fall displays due to its compact shape and dark green rind with orange accents, often arranged alongside pumpkins and cornstalks for seasonal centerpieces. Scraps such as seeds and skins can be composted. In U.S. cuisine, acorn squash is a staple fall side dish, frequently roasted or stuffed for holiday meals, while internationally it substitutes for other winter squashes in recipes like Indian curries or European gratins calling for similar dense-fleshed varieties.^[81]

Nutritional Profile

Acorn squash is a nutrient-dense winter squash, providing a range of macronutrients and micronutrients when consumed as cooked flesh. Per 100 grams of baked acorn squash without salt, it contains approximately 56 calories, 1.1 grams of protein, 14.6 grams of carbohydrates (including 4.4 grams of dietary fiber), and negligible fat at 0.1 grams. These values position acorn squash as a low-calorie, carbohydrate-rich food suitable for energy provision without excessive caloric intake. The squash is particularly notable for its vitamin and mineral content, which supports various physiological functions. It offers about 21 micrograms of vitamin A (in retinol activity equivalents, primarily from beta-carotene) per 100 grams, 10.8 milligrams of vitamin C and 437 milligrams of potassium.^[85] Beta-carotene, a key antioxidant in acorn squash, contributes to eye health by supporting retinal function and reducing oxidative stress in visual tissues. The fiber content aids digestion by promoting regular bowel movements and gut health, while vitamin C bolsters immune function through collagen synthesis and antioxidant protection against pathogens. Acorn squash also confers broader health benefits, including support for metabolic health due to its low glycemic index, estimated at around 50 for cooked preparations, which helps in diabetes management by minimizing blood sugar spikes.

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[PDF] Squash and Pumpkins: An Economic Assessment of the
Feb 28, 1996 · Pumpkins and squash grow best at temperatures ranging from 750F to 850F during the day and 600F to 700F at night. Growth virtually stops when ...
[42]
Pumpkins and Winter Squash in the Garden and the Kitchen
Aug 25, 2025 · Squash requires full sun, ideally receiving at least 6 to 8 hours of direct sunlight daily. Squash is a warm-season crop that must be planted ...
[43]
Growing Winter Squash in a Home Garden
Apr 5, 2023 · Hardiness: Very tender warm-season annual. · Planting: Plant 2 to 3 seeds at a depth of 4 times the thickness of the seed after all danger of ...
[44]
How to Grow Summer and Winter Squash in Your Garden | USU
Squash grow best in sunny locations and in fertile, well drained soils. Incorporate organic matter and a complete fertilizer into the area before planting.<|separator|>
[45]
Growing Squash in Iowa | Yard and Garden
The last practical planting date for summer squash is July 20. Winter squash must be planted by June 10. For an early crop, start plants indoors 3 to 4 weeks ...
[46]
How to Prune Squash Plants for Bigger, Better Yields - Epic Gardening
Jul 12, 2024 · If you notice lateral vines developing, you can pinch or cut them off while young. ... A winter squash plant may continuously produce flowers in ...
[47]
Trellises and cages to support garden vegetables | UMN Extension
Train the vines as they lengthen by weaving the growing tips gently between the openings in the mesh every few days. Melons. A problem for gardeners growing ...Missing: training | Show results with:training
[48]
Saving Seed of Pumpkins, Squash, Cucumbers, Melons and Gourds
Sep 10, 2019 · These methods require hand-pollination of the flowers. Early in the morning, a small paintbrush can be used to collect pollen from a male flower ...Sdsu Extension · Seed Saving Precautions · Seed Processing For...
[49]
Home Gardening | CAES Field Report - UGA
Like cucumbers, bees must pollinate squash. Winter squash, such as acorn, butternut and hubbard, can also be grown throughout the summer, but it is ...
[50]
[PDF] Harvest of the Month Activity Guide Winter Squash
Plant seeds outside when the soil warms and all danger of frost has passed. Try planting a Three Sisters garden. Growing squash with corn and beans benefits all ...
[51]
Explore Cornell - Home Gardening - Vegetable Growing Guides
Squash like warm soil and are very sensitive to frost. So don't be in a rush to plant early in spring. Wait until danger of frost has passed and soil has warmed ...
[52]
[PDF] Biology and Management of Squash Vine Borer (Lepidoptera
Aug 13, 2018 · Row Covers. Row covers consist of lightweight permeable cloth placed over crop plants. They exclude insects, but still allow light and water ...
[53]
Pests of Cucurbits | NC State Extension Publications
Jun 11, 2024 · Pickleworms (common on most cucurbits) and squash vine borers (found on squash) can cause serious damage to field-grown cucurbits.
[54]
Managing Pests in Gardens: Vegetables: Squash - UC IPM
... . Pests and disorders of Squash. Invertebrates. Aphids · Armyworms · Crickets · Cucumber beetles · Cutworms · Darkling beetles · Driedfruit beetles · Earwigs ...Missing: vine | Show results with:vine<|separator|>
[55]
Key to Common Problems of Squash
Apr 5, 2023 · Having problems growing squash plants in your garden? Look at photos ... Warm, humid/wet conditions favor development of this disease.
[56]
Cucumber, Squash, Melon & Other Cucurbit Diseases
Jun 6, 2025 · Powdery mildew causes a white powdery growth on the upper surfaces of leaves and on the stems of infected plants. Infected areas are often ...Powdery Mildew · Downy Mildew · Gummy Stem BlightMissing: acorn | Show results with:acorn
[57]
Squash | Diseases and Pests, Description, Uses, Propagation
Squash plants are are herbaceous annual plants which are either trailing vines or bush-like in morphology. Vines generally have large, lobed leaves and long ...
[58]
[PDF] Squash Bug Infographics - Utah State University Extension
Manage squash bugs by removing debris, using resistant varieties, rotating crops, timing planting, hand-picking, and using trap crops.
[59]
Disease-resistant cucurbit varieties - Cornell Vegetables
Winter Squash · Ace of Spades (acorn): Powdery Mildew · Autumn Cup (buttercup): Resistant to disorders · Autumn Delight F1 (acorn): Powdery Mildew · Autumn Frost F1 ...Cucumbers -- Slicers · Pumpkins · Zucchini
[60]
Three-lined Potato Beetles, Pea Weevils, Flea Beetles, and Squash ...
Jun 21, 2021 · Resistant Varieties. Plant squash varieties that are more tolerant of squash bug feeding than others. Resistant: Butternut, Royal Acorn.
[61]
Squash Bugs / Home and Landscape / UC Statewide IPM Program ...
Additionally, overwintering squash bugs can harbor and transmit a bacterium, the causal agent of cucurbit yellow vine disease, when they feed on the plant's ...
[62]
[PDF] Squash Bug and Squash Vine Borer: Organic Controls
This publication addresses organic control methods for these pests. The life cycles and characteristics of each pest are presented. Various levels and types of ...
[63]
For the love of Squash - Integrated Pest Management
May 21, 2024 · Early European explorers to the Americas are credited with introducing squash to Europe sometime during the 16th century.
[64]
Winter Squash | Home Vegetable Gardening | Illinois Extension | UIUC
The vining types of squash require at least 50 to 100 square feet per hill. Plant seeds one inch deep (four or five seeds per hill). Allow 5 to 6 feet between ...
[65]
Pumpkin and Winter Squash Harvest, Curing, and Storage : Vegetable
Oct 21, 2025 · ... Acorn squash turns dark green 2-3 weeks after fruit set, which is 40-50 days before it should be harvested. Because acorn squash can be ...
[66]
[PDF] PRESERVING PUMPKIN AND WINTER SQUASH
Squash are ready to harvest when the rind is hard enough to resist fingernail scratches (Figure 3).
[67]
Harvesting and storing melons, squash and pumpkins
This is a quick guide to harvesting cucurbit crops for optimal ripeness. Ripening basics. Fruit and vegetables are typically assigned to two categories that ...Missing: cultivation facts
[68]
Squash - Winter | UC Marin Master Gardeners
Plant seeds indoors in March, or starts/seeds outdoors mid-April to mid-June. Plant in sunny spot, well-drained sandy loam. Harvest when rind hardens. Store in ...
[69]
What is the proper way to harvest and store winter squash?
Dec 3, 2024 · Harvest mature squash with a 1-inch stem. Cure (except acorn) at 80-85°F. Store at 50-55°F in a cool, dry, well-ventilated area, away from ...
[70]
Yard and Garden: Harvesting and Storing Winter Squash | News
Sep 4, 2020 · Do not cure acorn squash. The high temperature and relative humidity during the curing process actually reduce the quality and storage life of ...
[71]
Preserving pumpkins and winter squash - OSU Extension Service
Many types of squash benefit from a short curing period, during which the harvested squash are stored at a temperature of 80–85°F with good air flow for 5–7 ...
[72]
Harvesting and Storing Pumpkins and Winter Squash
Sep 7, 2023 · Under ideal storage conditions, acorn squash can last up to 2 months, butternuts 2-to-3 months, and hubbarbs 5 to 6 months. The fruit can ...Missing: length | Show results with:length
[73]
Harvesting, Curing, and Post Harvest Care of Pumpkins and Winter ...
Mar 1, 2019 · They should be kept dry and provided with good air circulation. Control the humidity since high humidities will promote decay and lower ...
[74]
Plan now to harvest and store pumpkins and winter squash
Acorn squash can keep for 1 to 2 months. · Pumpkins and butternut squash last about 2 to 3 months. · Turban, hubbard and Sweet Meat squash may last up to 6 months ...
[75]
Storing Winter Storage Vegetables | Yard and Garden
After curing, store winter squash in a cool, dry, well-ventilated location. Storage temperatures should be 50° to 55°F. Do not store squash near apples, pears, ...
[76]
Winter Squash | UNL Food | Nebraska
Store squash in a cool, dry place. Most squash can be stored for one month, some can be stored up to three months. Store cut squash in a covered container in ...<|control11|><|separator|>
[77]
[PDF] Fruit and Vegetable Guide Series: Winter Squash
Nov 15, 2022 · Acorn squash: The skin of acorn squash is edible, and it is not necessary to peel the skin before cooking. Clean the acorn squash before cutting ...
[78]
[PDF] Winter Squash, Acorn - USDA Food and Nutrition Service
Uses and Tips. •. Acorn squash can be cubed and roasted in the oven for a hearty side dish. •. Serve cooked, mashed acorn squash as an alternative to mashed ...
[79]
Stuffed Acorn Squash | Illinois Extension | UIUC
Place squash halves, cut side up, on a cookie sheet. Roast in oven for 45-60 minutes, until flesh is tender throughout. Heat a large skillet on stovetop and ...
[80]
Roasted Acorn Squash With Nuts and Cranberries | NDSU Agriculture
Preheat oven to 400 F. Wash, then cut acorn squash in half and scoop out the seeds from the middle with a spoon. After removing the seeds.
[81]
Can your chickens eat butternut/acorn squash?
Jan 29, 2010 · They can eat them either raw, or baked. Good nutrients for them. ... They will eat the seeds, and meat of the squash and leave the skin for you.
[82]
[PDF] Beta carotene content - NIH Office of Dietary Supplements
Squash, winter, acorn, cooked, boiled, mashed, without salt. 245.0. 1.0 cup, mashed. 1200. 11917. Peppers, sweet, red, frozen, chopped, unprepared. 95.0. 0.33 ...