When should I plant Bí đỏ in Zone 9a?

Start Bí đỏ seeds indoors around 20 Th2. Transplant outdoors after 3 Th4. Expect first harvest around 7 Th7.

What is the last frost date for Zone 9a?

The average last spring frost date for Zone 9a is 20 Th3. The first fall frost averages 12 Th11, giving a 237-day growing season.

Can I grow Bí đỏ in Zone 9a?

Yes. Bí đỏ needs 100 days to harvest. Zone 9a has a 237-day growing season, which is sufficient.

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🎃 Growing Bí đỏ in Zone 9a

Zone 9a has warm winters and an extended growing season -- excellent for heat-loving crops like Bí đỏ. Sương giá cuối: 20 Th3. Sương giá đầu: 12 Th11.

Planting Calendar

Indoor

Outdoor

Harvest

20 Th212 Th11

Season: 20 Th3 – 12 Th11 (237 ngày)

Vùng9a

Sương giá cuối20 Th3

Sương giá đầu12 Th11

Mùa vụ237 ngày

Thu hoạch100 ngày

Ánh sángNắng hoàn toàn

When to Plant Bí đỏ in Zone 9a

Start Seeds Indoors: 20 Th2

Start Bí đỏ seeds indoors around 20 Th2 (4 tuần trước sương giá cuối). Optimal germination temperature: 85F. Germinates in 5-10 days.

Transplant Outdoors: 3 Th4

Transplant Bí đỏ seedlings outdoors after 3 Th4. Wait until soil temperature reaches 65F. Space plants at 1/m² (30cm khoảng cách). Harden off plants for a week before moving outside.

Harvest: 7 Th7

First harvest approximately 7 Th7 (~95 ngày from transplant). Continue harvesting until first frost (12 Th11).

Cây trồng đồng hành

✅ Cúc vạn thọ✅ Ngô✅ Sen cạn✅ Oregano

❌ Khoai tây

Bí đỏ in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

Plan Your Garden Bí đỏ

Track Bí đỏ from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

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