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. น้ำค้างแข็งครั้งสุดท้าย: May 15. น้ำค้างแข็งครั้งแรก: Sep 22.
Planting Calendar
Season: May 15 – Sep 22 (130 วัน) · Succession: plant every 2 weeks (up to 6x)
When to Plant Bok Choy in Zone 3b
Start Seeds Indoors: Apr 17
Start Bok Choy seeds indoors around Apr 17 (4 สัปดาห์ก่อนน้ำค้างแข็งครั้งสุดท้าย). Optimal germination temperature: 65F. Germinates in 4-8 days.
Transplant Outdoors: May 1
Transplant Bok Choy seedlings outdoors after May 1. Wait until soil temperature reaches 45F. Space plants at 4/ตร.ม. (15cm ห่างกัน). Harden off plants for a week before moving outside.
Harvest: Jun 5
First harvest approximately Jun 5 (~35 วัน from transplant). Continue harvesting until first frost (Sep 22).
Fall Planting: Aug 4
For a fall harvest, plant Bok Choy around Aug 4 (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 13bPlan Your Garden Bok Choy
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