When should I plant 菠菜 in Zone 3b?

Direct sow 菠菜 outdoors around 4月3日. Expect first harvest around 5月13日.

What is the last frost date for Zone 3b?

The average last spring frost date for Zone 3b is 5月15日. The first fall frost averages 9月22日, giving a 130-day growing season.

Can I grow 菠菜 in Zone 3b?

Yes. 菠菜 needs 40 days to harvest. Zone 3b has a 130-day growing season, which is sufficient. You can plant up to 6 successions.

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🍃 种植菠菜区域 3b

Zone 3b has harsh winters and a short growing season. Start 菠菜 early indoors to maximize your harvest window. 末次霜冻: 5月15日. 初次霜冻: 9月22日.

Planting Calendar

Outdoor

Harvest

4月3日9月22日

Season: 5月15日 – 9月22日 (130 天) · Succession: plant every 2 weeks (up to 6x)

区域3b

末次霜冻5月15日

初次霜冻9月22日

生长季130 天

收获40 天

日照半日照

When to Plant 菠菜 in Zone 3b

Sow Seeds Outdoors: 4月3日

Direct sow 菠菜 seeds outdoors around 4月3日. Wait until soil temperature reaches 35F. Space plants at 9/m² (10cm 间距).

Harvest: 5月13日

First harvest approximately 5月13日 (~40 天 from planting). Continue harvesting until first frost (9月22日). 菠菜 can overwinter in mild climates for continued harvest.

Fall Planting: 8月11日

For a fall harvest, plant 菠菜 around 8月11日 (6 weeks before first frost).

伴生植物

✅ 花椰菜 ✅ 卷心菜✅ 豆类✅ 草莓

菠菜其他区域

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

规划花园菠菜

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

Start Free 菠菜 Growing Guide

🍃 种植 菠菜 区域 3b