When should I plant Bok Choy in Zone 9a?

Start Bok Choy seeds indoors around 20 Th2. Transplant outdoors after 6 Th3. Expect first harvest around 10 Th4.

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 Bok Choy in Zone 9a?

Yes. Bok Choy needs 45 days to harvest. Zone 9a has a 237-day growing season, which is sufficient. You can plant up to 13 successions.

Growing Bok Choy in Zone 9a

Zone 9a has warm winters and an extended growing season -- excellent for heat-loving crops like Bok Choy. 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) · Succession: plant every 2 weeks (up to 13x)

Vùng9a

Sương giá cuối20 Th3

Sương giá đầu12 Th11

Mùa vụ237 ngày

Thu hoạch45 ngày

Ánh sángNắng một phần

When to Plant Bok Choy in Zone 9a

Start Seeds Indoors: 20 Th2

Start Bok Choy seeds indoors around 20 Th2 (4 tuần trước sương giá cuối). Optimal germination temperature: 65F. Germinates in 4-8 days.

Transplant Outdoors: 6 Th3

Transplant Bok Choy seedlings outdoors after 6 Th3. Wait until soil temperature reaches 45F. Space plants at 4/m² (15cm khoảng cách). Harden off plants for a week before moving outside.

Harvest: 10 Th4

First harvest approximately 10 Th4 (~35 ngày from transplant). Continue harvesting until first frost (12 Th11).

Fall Planting: 24 Th9

For a fall harvest, plant Bok Choy around 24 Th9 (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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