Heirloom

Turban Squash

Cucurbita maxima

Known as Rouge vif d'Etampes in France. "Rouge vif" means "vivid red." This is an attractive variety for fall display. Shaped flat, looking like a red cheese wheel, the fruits average 10-15 lb. The moderately sweet, orange flesh is excellent for pies. Also known as Cinderella.

Harvest

115d

Days to harvest

📅

Sun

koo-KER-bih-ta MAKS-ih-muh

☀️

Zones

3–11

USDA hardiness

🗺️

Difficulty

Moderate

🌱

Planting Timeline

Zone:

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct Sow

Harvest

Direct Sow

Harvest

Showing dates for Turban Squash in USDA Zone 7

All Zone 7 squash →

Zone Map

Click a state to update dates

Turban Squash · Zones 3–11

What grows well in Zone 7? →

Growing Details

Difficulty

Moderate

Spacing48-72 inches

SoilRich, well-drained soil with high organic content

pH6.0-7.0

Water1-1.5 inches per week, reduce at maturity

SeasonWarm season annual

FlavorSweet, fine-textured, nutty flavor similar to buttercup squash

ColorMulticolored with orange, red, green, and cream striping

Size10-15 lb.

Zone-by-Zone Planting Calendar

Zone	Indoor Start	Transplant	Direct Sow	Harvest
Zone 3	—	—	June – July	October – October
Zone 4	—	—	June – July	October – October
Zone 5	—	—	May – June	October – October
Zone 6	—	—	May – June	September – November
Zone 7	—	—	April – June	September – October
Zone 8	—	—	April – May	August – October
Zone 9	—	—	March – April	July – September
Zone 10	—	—	February – April	July – August

Complete Growing Guide

Light: koo-KER-bih-ta MAKS-ih-muh. Soil: High Organic Matter, Loam (Silt). Soil pH: Neutral (6.0-8.0). Drainage: Good Drainage, Moist. Spacing: 12 inches-3 feet. Growth rate: Rapid. Maintenance: Medium. Propagation: Seed. Regions: Coastal, Mountains, Piedmont.

Harvesting

Soft or hard-shelled berries called pepos come in a variety of colors, shapes, and sizes and are harvested in the fall. The stems of the fruits generally have a soft corky texture compared to other species.

Color: Blue, Cream/Tan, Gold/Yellow, Gray/Silver, Orange, Pink, Red/Burgundy, Variegated, White. Type: Berry. Length: > 3 inches. Width: > 3 inches.

Garden value: Edible, Long-lasting, Showy

Harvest time: Fall

Bloom time: Summer

Storage & Preservation

Cure freshly harvested turban squash in sunlight for 10-14 days to harden skins and heal minor cuts. Move to storage when stems feel completely dry and brittle. Store in a cool, dry location between 50-55°F with good air circulation—basements, garages, or root cellars work perfectly. Properly cured turban squash keeps 6-8 months when stored correctly.

Check stored squash monthly, removing any showing soft spots immediately. For preservation, roast and puree the flesh for freezing—it maintains texture better than freezing raw chunks. Frozen puree keeps 12 months and works excellently in pies and soups. Dehydrate thin slices for long-term storage, or pressure can cubes in 1-inch pieces. The sweet flesh also makes excellent pickles when combined with vinegar and warm spices, capturing the variety's nutty flavor while extending shelf life.

History & Origin

Origin: Central and South America

Advantages

+Fast-growing

Companion Plants

Plant Together

Corn

Provides natural trellis for squash vines and creates beneficial microclimate

Beans

Fixes nitrogen in soil which feeds heavy-feeding squash plants

Radishes

Deters squash bugs and cucumber beetles while breaking up soil

Nasturtiums

Acts as trap crop for squash bugs and cucumber beetles

Marigolds

Repels nematodes and various harmful insects through root secretions

Catnip

Strongly repels squash bugs, cucumber beetles, and other common pests

Oregano

Repels cucumber beetles and provides general pest deterrent properties

Sunflowers

Attracts beneficial insects and provides wind protection for squash vines

Keep Apart

Potatoes

Competes for similar nutrients and space, may harbor similar soil-borne diseases

Fennel

Inhibits growth of most garden plants through allelopathic compounds

Aromatic Herbs

Strong herbs like sage can inhibit squash growth and development

Nutrition Facts

Calories

26kcal(1%)

Protein

0.52g(1%)

Carbs

5.64g(2%)

Fat

0.2g(0%)

Vitamin C

4.5mg(5%)

Iron

0.17mg(1%)

Calcium

9mg(1%)

Potassium

205mg(4%)

Per 100g serving. % Daily Value based on 2,000 calorie diet. Source: USDA FoodData Central (FDC #168040)

Pests & Disease Resistance

Resistance

Moderate disease resistance, good storage qualities

Common Pests

Squash bugs, cucumber beetles, vine borers

Diseases

Powdery mildew, bacterial wilt, black rot

Frequently Asked Questions

How long does turban squash take to grow from seed to harvest?▼

Turban squash requires 100-110 days from seed to harvest, making it one of the longer-season winter squashes. In short-season areas (zones 5 and cooler), start seeds indoors 3-4 weeks before last frost to ensure adequate growing time. The extended growing period is necessary for the distinctive turban cap to fully develop its characteristic striped coloration and for the flesh to reach peak sweetness.

Can you grow turban squash in containers?▼

Turban squash is not suitable for container growing due to its vigorous vining habit that spreads 6-8 feet in all directions. The large fruits (typically 3-5 pounds each) require extensive root systems to support proper development. Even the largest containers restrict root growth too much for healthy fruit production. Consider compact bush varieties like Table Queen acorn squash for container gardening instead.

What does turban squash taste like compared to other winter squash?▼

Turban squash has sweet, fine-textured flesh with a nutty flavor most similar to buttercup or kabocha squash. The texture is drier and less stringy than butternut squash, making it excellent for pies and purees. When roasted, it develops a rich, almost chestnut-like flavor with subtle sweetness. The flesh is bright orange and holds its shape well when cooked, unlike some winter squashes that become watery.

Is turban squash good for beginners to grow?▼

Turban squash presents moderate challenges for beginning gardeners. While the plants are relatively hardy once established, they require consistent watering, regular feeding, and vigilant pest monitoring throughout the long growing season. The large space requirements and susceptibility to vine borers can frustrate beginners. New gardeners might find better success starting with easier winter squashes like acorn or delicata before attempting turban varieties.

When should I plant turban squash seeds?▼

Plant turban squash seeds when soil temperature consistently reaches 65°F, typically 2-3 weeks after your last frost date. In zones 6 and cooler, start seeds indoors 3-4 weeks before last frost for transplanting later. Direct sowing works well in zones 7 and warmer. Planting too early in cold soil will stunt growth permanently, while planting too late won't allow enough time for the 100-110 day growing season.

How do you know when turban squash is ripe and ready to harvest?▼

Ripe turban squash displays vibrant orange, red, and green striped coloration on the distinctive cap, with hard skin that resists fingernail puncture. The stem should appear dried and corky, beginning to separate from the fruit. A mature squash produces a hollow sound when tapped, unlike the dull thud of unripe fruit. The ground spot should be cream to light orange colored, and the entire fruit should feel heavy for its size.