When should I plant Bí in Zone 1b?

Start Bí seeds indoors around 27 Th4. Transplant outdoors after 8 Th6. Expect first harvest around 23 Th7.

What is the last frost date for Zone 1b?

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

Can I grow Bí in Zone 1b?

Yes. Bí needs 55 days to harvest. Zone 1b has a 95-day growing season, which is sufficient. You can plant up to 1 successions.

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🟡 Growing Bí in Zone 1b

Zone 1b has harsh winters and a short growing season. Start Bí 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 1x)

Vùng1b

Sương giá cuối25 Th5

Sương giá đầu28 Th8

Mùa vụ95 ngày

Thu hoạch55 ngày

Ánh sángNắng hoàn toàn

When to Plant Bí in Zone 1b

Start Seeds Indoors: 27 Th4

Start Bí 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 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: 23 Th7

First harvest approximately 23 Th7 (~45 ngày from transplant). Continue harvesting until first frost (28 Th8).

Bí 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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