When should I plant Bí ngòi in Zone 1a?

Start Bí ngòi seeds indoors around 27 Th4. Transplant outdoors after 8 Th6. Expect first harvest around 13 Th7.

What is the last frost date for Zone 1a?

The average last spring frost date for Zone 1a is 25 Th5. The first fall frost averages 28 Th8, giving a 95-day growing season.

Can I grow Bí ngòi in Zone 1a?

Yes. Bí ngòi needs 50 days to harvest. Zone 1a has a 95-day growing season, which is sufficient. You can plant up to 2 successions.

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🥒 Growing Bí ngòi in Zone 1a

Zone 1a has harsh winters and a short growing season. Start Bí ngòi early indoors to maximize your harvest window. Sương giá cuối: 25 Th5. Sương giá đầu: 28 Th8.

Planting Calendar

Indoor

Outdoor

Harvest

27 Th428 Th8

Season: 25 Th5 – 28 Th8 (95 ngày) · Succession: plant every 3 weeks (up to 2x)

Vùng1a

Sương giá cuối25 Th5

Sương giá đầu28 Th8

Mùa vụ95 ngày

Thu hoạch50 ngày

Ánh sángNắng hoàn toàn

When to Plant Bí ngòi in Zone 1a

Start Seeds Indoors: 27 Th4

Start Bí ngòi seeds indoors around 27 Th4 (4 tuần trước sương giá cuối). Optimal germination temperature: 85F. Germinates in 4-10 days.

Transplant Outdoors: 8 Th6

Transplant Bí ngòi seedlings outdoors after 8 Th6. Wait until soil temperature reaches 65F. Space plants at 1/m² (30cm khoảng cách). Harden off plants for a week before moving outside.

Harvest: 13 Th7

First harvest approximately 13 Th7 (~35 ngày from transplant). Continue harvesting until first frost (28 Th8).

Fall Planting: 19 Th6

For a fall harvest, plant Bí ngòi around 19 Th6 (10 weeks before first frost).

Cây trồng đồng hành

✅ Ngô✅ Đậu✅ Sen cạn✅ Hoa ong

❌ Khoai tây

Bí ngòi 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

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

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