Vegetable / Warm season
Waltham Butternut Squash
Long-season storage crop for gardens with real square footage.
Sweet orange flesh for roasting and soups.
Seed spacing and maturity
- Days to maturity
- 95
- Germination temperature
- 70-95F
- Seed depth
- 1 inches
- Spacing
- 36 inches
- Row spacing
- 72 inches
- Start method
- Either
Frost-date timing
- Indoor start
- 3 weeks before last frost
- Direct sow
- 14 days after last frost
- Transplant
- 14 days after last frost
Growing profile
- Sun
- Full sun
- Water
- Deep weekly water; reduce late when fruit cures.
- Soil
- Rich soil, large root zone, and warm temperatures.
- Watch
- Short-season climates need transplants and a realistic frost window.
- storage
- long-season
- pollinators
- vining
Browse context
- Vegetable Catalog Category collection
- Cucurbit Family Rotation and family context
- Warm Season Seeds Season collection
- Either Seeds Start-method collection
- High Pollinator Value Seeds Practical trait collection
Related varieties
- Black-Eyed Susan Aster family · Warm season · 90 days
- Chief Mix Celosia Amaranth family · Warm season · 90 days
- Delicata Winter Squash Cucurbit family · Warm season · 100 days
- Greek Oregano Mint family · Warm season · 90 days
- Indian Summer Rudbeckia Aster family · Warm season · 90 days
- Mammoth Sunflower Aster family · Warm season · 90 days
Source: CSU vegetable planting guide