When should I plant 牛至 in Zone 5b?

Start 牛至 seeds indoors around 3月3日. Transplant outdoors after 4月21日. Expect first harvest around 6月10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 牛至 in Zone 5b?

Yes. 牛至 needs 80 days to harvest. Zone 5b has a 163-day growing season, which is sufficient.

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🌿 种植牛至区域 5b

Zone 5b has cold winters and a moderate growing season. Timing is key for 牛至 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3日10月8日

Season: 4月28日 – 10月8日 (163 天)

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80 天

日照全日照

When to Plant 牛至 in Zone 5b

Start Seeds Indoors: 3月3日

Start 牛至 seeds indoors around 3月3日 (8 周(最后霜冻前)). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: 4月21日

Transplant 牛至 seedlings outdoors after 4月21日. Wait until soil temperature reaches 50F. Space plants at 4/m² (15cm 间距). Harden off plants for a week before moving outside.

Harvest: 6月10日

First harvest approximately 6月10日 (~50 天 from transplant). Continue harvesting until first frost (10月8日). 牛至 can overwinter in mild climates for continued harvest.

伴生植物

✅ 辣椒✅ 番茄✅ 南瓜✅ 南瓜✅ 罗勒

牛至其他区域

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规划花园牛至

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

Start Free 牛至 Growing Guide

🌿 种植 牛至 区域 5b