Burgess Buttercup Squash
Burgess Buttercup Squash is a heirloom squash variety (Cucurbita maxima 'Burgess Buttercup'). Harvest begins around day 100-110; seed germinates in 7-14 days. Set plants 6-8 feet apart. Grow in soil pH 6.0-6.8, zones 3-11, full sun (6+ hours).

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
| Zone | Start indoors | Transplant | Direct sow | Harvest |
|---|---|---|---|---|
| 3 | — | — | June – July | October |
| 4 | — | — | June – July | October |
| 5 | — | — | May – June | September – October |
| 6 | — | — | May – June | September – November |
| 7 | — | — | April – June | September – October |
| 8 | — | — | April – May | August – October |
| 9 | — | — | March – April | July – September |
| 10 | — | — | February – April | July – August |
| 11 | — | — | January – March | June – July |
| 12 | — | — | January – March | June – July |
| 13 | — | — | January – March | June – July |
Companion planting
8 beneficial pairings indexed for this variety, 3 to avoid.
Avoid
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
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Cultivar facts compiled from public horticultural references including USDA GRIN and NC State Extension. Descriptions are original to this catalogue.
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.
- Hubbard Blue Squash 100 days
- Marina di Chioggia Pumpkin 100 days
- Lakota Winter Squash 100 days
- Buttercup Squash (Burgess Strain) 100 days
- Connecticut Field Pumpkin 100 days
- Butterscotch Winter Squash 100 days