The growing winter squash quick reference guide below is designed as a quick overview of growing winter squash. For more details on the different stages from seed to harvest go to the related pages link.
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Veggie Garden Dairy | |
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Vegetable | Winter - Squash |
Also Known As | |
Botanical | Family - Cucurbitaceae, Genus - Cucurbita, Species - C. maxima |
Plant Type | Warm season - annual - fruiting vegetable |
Frost Tolerance | Tender |
Planting Position | Grow in full sun - Requires at least 8-10 hours of direct sunlight daily. |
Seed Viability | 4 years |
Germination | 9-12 days at 60-90 F (16-32 C) |
Growing Temp | 70-95 F (21-35 C) |
Seed to Transplant | 3 - 4 weeks |
Planting Method | Direct sow or Seedling transplants |
When to Plant | Spring |
Time to Plant | Wait until at least 1-2 weeks after the last average 32 F (0 C) freeze in your area but not before soil temperature are consistently 60 F (16 C) or above. |
Seed Sowing | All seeds sown one inch (25mm) deep Vine types-sow seeds 4-5 seeds per hill. 5-6 feet (150-180 cm) between hills. 10-12 feet (3-3 1/2 M) between rows. Semi-vine types-sow seeds 4-5 seeds per hill. 3 feet (90 cm) between hills. 8 feet ( 2 1/2 M) between rows. Bush types-sow seeds 1-2 seeds per foot (30 cm) of row. 4-5 feet (120-150 cm) between rows. |
Plant Spacing | Vine types - Transplant 4-5 plants per hill. Thin each hill to strongest 2-3 plants. Semi-vine types - Transplant 4-5 plants per hill. Thin each hill to strongest 2-3 plants. Bush types - Transplant 1plant per foot (30 cm). Thin to 1strongest plant every 3 feet (1 M) of row. |
Soil Conditions | Well drained - High organic matter - Medium fertility |
Fertilizer | Medium fertilizer needs, 3-4 quarts per 100 sq feet (3.3-4.4 liters per 9.3 square meters) preplanting of All-Purpose 5-5-5 Organic Fertilizer
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When to Fertilize | 2 weeks before sowing or transplanting - when transplanting use liquid starter fertilizer - side-dress just as the vines start to run - finally as fruit begin to set. |
Days to Harvest | 80-140 days - depending on conditions and variety |
Comments |
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