When should I plant Leek in Zone 3a?

Start Leek seeds indoors around 3月13日. Transplant outdoors after 5月8日. Expect first harvest around 8月6日.

What is the last frost date for Zone 3a?

The average last spring frost date for Zone 3a is 5月22日. The first fall frost averages 9月12日, giving a 113-day growing season.

Can I grow Leek in Zone 3a?

Zone 3a has a 113-day growing season, which may be too short for Leek (120 days needed). Consider short-season varieties or season extension techniques.

种植 Leek 区域 3a

Zone 3a has harsh winters and a short growing season. Start Leek early indoors to maximize your harvest window. 末次霜冻: 5月22日. 初次霜冻: 9月12日.

Season Too Short

Leek needs 120 days to harvest, but Zone 3a has only a 113-day growing season. Consider short-season varieties or season extension techniques.

区域3a

末次霜冻5月22日

初次霜冻9月12日

生长季113 天

收获120 天

日照全日照

When to Plant Leek in Zone 3a

Start Seeds Indoors: 3月13日

Start Leek seeds indoors around 3月13日 (10 周(最后霜冻前)). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: 5月8日

Transplant Leek seedlings outdoors after 5月8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: 8月6日

First harvest approximately 8月6日 (~90 天 from transplant). Continue harvesting until first frost (9月12日). Leek can overwinter in mild climates for continued harvest.

伴生植物

✅ 胡萝卜✅ 洋葱✅ 芹菜

❌ 豆类❌ 豌豆

Leek 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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