Squash
100-110days to harvest
7-14days to germinate
Z3–11USDA zones
Moderatedifficulty
Heirloom

Sowing

Direct sow after last frost when soil is consistently 65°F. Can start indoors 3-4 weeks before last frost.

Cultivation

Sun
Full sun (6+ hours)
Water
1-2 inches per week, reduce before harvest
Soil
Rich, well-drained soil with high organic matter
Soil pH
6.0-6.8
Spacing
6-8 feet
Season
Warm season

Appearance & flavour

Colour
Gray-green skin with dark green stripes, bright orange flesh
Size
3-5 pounds, 6-8 inches across
Shape
Turban-shaped with button on blossom end
Flavour
Extremely sweet, creamy, and rich with nutty undertones

In the kitchen

Roasting, purees, pies, soups, side dishes, and anywhere sweet potato might be used

Pests, disease & resistance

Pests
Squash bugs, cucumber beetles, vine borers
Diseases
Powdery mildew, downy mildew, bacterial wilt
Resistance
Good general disease resistance

Planting calendar by USDA zone

ZoneStart indoorsTransplantDirect sowHarvest
3——June – JulyOctober
4——June – JulyOctober
5——May – JuneSeptember – October
6——May – JuneSeptember – November
7——April – JuneSeptember – October
8——April – MayAugust – October
9——March – AprilJuly – September
10——February – AprilJuly – August
11——January – MarchJune – July
12——January – MarchJune – July
13——January – MarchJune – July

Companion planting

8 beneficial pairings indexed for this variety, 3 to avoid.

NasturtiumsTrap crop for squash bugs and cucumber beetles, repels aphids
MarigoldsRepel cucumber beetles, squash bugs, and nematodes with their strong scent
RadishesDeter squash vine borers and cucumber beetles, mature before squash spreads
BeansFix nitrogen in soil to benefit heavy-feeding squash plants
CornProvides natural trellis support and creates beneficial microclimate
CatnipRepels squash bugs, cucumber beetles, and ants effectively
OreganoRepels cucumber beetles and provides ground cover to retain soil moisture
SunflowersAttract beneficial insects and provide natural windbreak protection

Avoid

PotatoesCompete for space and nutrients, both are heavy feeders requiring similar soil resources
FennelReleases allelopathic compounds that inhibit squash growth and development
Aromatic herbs (mint, sage)Strong oils can inhibit squash growth and compete aggressively for root space

Nutrition (per 100 g)

Calories (per 100 g)
26
Protein (g)
0.52
Fat (g)
0.2
Carbohydrate (g)
5.64
Sugars (g)
3.54
Vitamin C (mg)
4.5
Vitamin E (mg)
0
Vitamin B6 (mg)
0.058
Folate (µg)
22
Calcium (mg)
9
Iron (mg)
0.17
Magnesium (mg)
10
Phosphorus (mg)
12
Potassium (mg)
205
Zinc (mg)
0.07

Where to buy seed and equipment

Some links are affiliate links. If you buy through them we may earn a commission at no extra cost to you.

Growing it? There is a full cultivation guide at the squash growing guide.

Cultivar facts compiled from public horticultural references including USDA GRIN and NC State Extension. Descriptions are original to this catalogue.

DarkGrow forum

Grown Burgess Buttercup Squash?

Post a crop report — day counts, reservoir readings, what worked. Variety-specific logs are the most useful thing on the forum.

Similar varieties

Other squash with a comparable time to harvest, so a season that suits Burgess Buttercup Squash suits these too.

Browse all 60 squash