When should I plant Bok Choy in Zone 3b?

Start Bok Choy seeds indoors around 17 Th4. Transplant outdoors after 1 Th5. Expect first harvest around 5 Th6.

What is the last frost date for Zone 3b?

The average last spring frost date for Zone 3b is 15 Th5. The first fall frost averages 22 Th9, giving a 130-day growing season.

Can I grow Bok Choy in Zone 3b?

Yes. Bok Choy needs 45 days to harvest. Zone 3b has a 130-day growing season, which is sufficient. You can plant up to 6 successions.

Growing Bok Choy in Zone 3b

Zone 3b has harsh winters and a short growing season. Start Bok Choy early indoors to maximize your harvest window. Sương giá cuối: 15 Th5. Sương giá đầu: 22 Th9.

Planting Calendar

Indoor

Outdoor

Harvest

17 Th422 Th9

Season: 15 Th5 – 22 Th9 (130 ngày) · Succession: plant every 2 weeks (up to 6x)

Vùng3b

Sương giá cuối15 Th5

Sương giá đầu22 Th9

Mùa vụ130 ngày

Thu hoạch45 ngày

Ánh sángNắng một phần

When to Plant Bok Choy in Zone 3b

Start Seeds Indoors: 17 Th4

Start Bok Choy seeds indoors around 17 Th4 (4 tuần trước sương giá cuối). Optimal germination temperature: 65F. Germinates in 4-8 days.

Transplant Outdoors: 1 Th5

Transplant Bok Choy seedlings outdoors after 1 Th5. Wait until soil temperature reaches 45F. Space plants at 4/m² (15cm khoảng cách). Harden off plants for a week before moving outside.

Harvest: 5 Th6

First harvest approximately 5 Th6 (~35 ngày from transplant). Continue harvesting until first frost (22 Th9).

Fall Planting: 4 Th8

For a fall harvest, plant Bok Choy around 4 Th8 (7 weeks before first frost).

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Bok Choy 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 Bok Choy

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

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