When should I plant Bok Choy in Zone 5b?

Start Bok Choy seeds indoors around 3月31日. Transplant outdoors after 4月14日. Expect first harvest around 5月19日.

What is the last frost date for Zone 5b?

The average last spring frost date for Zone 5b is 4月28日. The first fall frost averages 10月8日, giving a 163-day growing season.

Can I grow Bok Choy in Zone 5b?

Yes. Bok Choy needs 45 days to harvest. Zone 5b has a 163-day growing season, which is sufficient. You can plant up to 8 successions.

种植 Bok Choy 区域 5b

Zone 5b has cold winters and a moderate growing season. Timing is key for Bok Choy in this zone. 末次霜冻: 4月28日. 初次霜冻: 10月8日.

Planting Calendar

Indoor

Outdoor

Harvest

3月31日10月8日

Season: 4月28日 – 10月8日 (163 天) · Succession: plant every 2 weeks (up to 8x)

区域5b

末次霜冻4月28日

初次霜冻10月8日

生长季163 天

收获45 天

日照半日照

When to Plant Bok Choy in Zone 5b

Start Seeds Indoors: 3月31日

Start Bok Choy seeds indoors around 3月31日 (4 周(最后霜冻前)). Optimal germination temperature: 65F. Germinates in 4-8 days.

Transplant Outdoors: 4月14日

Transplant Bok Choy seedlings outdoors after 4月14日. Wait until soil temperature reaches 45F. Space plants at 4/m² (15cm 间距). Harden off plants for a week before moving outside.

Harvest: 5月19日

First harvest approximately 5月19日 (~35 天 from transplant). Continue harvesting until first frost (10月8日).

Fall Planting: 8月20日

For a fall harvest, plant Bok Choy around 8月20日 (7 weeks before first frost).

伴生植物

✅ 胡萝卜✅ 甜菜✅ 莳萝✅ 洋葱✅ 豆类

❌ 草莓

Bok Choy 其他区域

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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