When should I plant Bok Choy in Zone 9b?

Start Bok Choy seeds indoors around Feb 10. Transplant outdoors after Feb 24. Expect first harvest around Mar 31.

What is the last frost date for Zone 9b?

The average last spring frost date for Zone 9b is Mar 10. The first fall frost averages Nov 15, giving a 250-day growing season.

Can I grow Bok Choy in Zone 9b?

Yes. Bok Choy needs 45 days to harvest. Zone 9b has a 250-day growing season, which is sufficient. You can plant up to 14 successions.

Growing Bok Choy in Zone 9b

Zone 9b has warm winters and an extended growing season -- excellent for heat-loving crops like Bok Choy. น้ำค้างแข็งครั้งสุดท้าย: Mar 10. น้ำค้างแข็งครั้งแรก: Nov 15.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 10Nov 15

Season: Mar 10 – Nov 15 (250 วัน) · Succession: plant every 2 weeks (up to 14x)

โซน9b

น้ำค้างแข็งครั้งสุดท้ายMar 10

น้ำค้างแข็งครั้งแรกNov 15

ฤดูกาล250 วัน

เก็บเกี่ยว45 วัน

แสงแดดแดดรำไร / ร่มบางส่วน

When to Plant Bok Choy in Zone 9b

Start Seeds Indoors: Feb 10

Start Bok Choy seeds indoors around Feb 10 (4 สัปดาห์ก่อนน้ำค้างแข็งครั้งสุดท้าย). Optimal germination temperature: 65F. Germinates in 4-8 days.

Transplant Outdoors: Feb 24

Transplant Bok Choy seedlings outdoors after Feb 24. Wait until soil temperature reaches 45F. Space plants at 4/ตร.ม. (15cm ห่างกัน). Harden off plants for a week before moving outside.

Harvest: Mar 31

First harvest approximately Mar 31 (~35 วัน from transplant). Continue harvesting until first frost (Nov 15).

Fall Planting: Sep 27

For a fall harvest, plant Bok Choy around Sep 27 (7 weeks before first frost).

การปลูกพืชคู่กัน

✅ แครอท✅ บีทรูท✅ ดิลล์✅ หัวหอม✅ ถั่ว

❌ สตรอว์เบอร์รี่

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

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

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