When should I plant Leek in Zone 1a?

Start Leek seeds indoors around 16 Th3. Transplant outdoors after 11 Th5. Expect first harvest around 9 Th8.

What is the last frost date for Zone 1a?

The average last spring frost date for Zone 1a is 25 Th5. The first fall frost averages 28 Th8, giving a 95-day growing season.

Can I grow Leek in Zone 1a?

Zone 1a has a 95-day growing season, which may be too short for Leek (120 days needed). Consider short-season varieties or season extension techniques.

Growing Leek in Zone 1a

Zone 1a has harsh winters and a short growing season. Start Leek early indoors to maximize your harvest window. Sương giá cuối: 25 Th5. Sương giá đầu: 28 Th8.

Season Too Short

Leek needs 120 days to harvest, but Zone 1a has only a 95-day growing season. Consider short-season varieties or season extension techniques.

Vùng1a

Sương giá cuối25 Th5

Sương giá đầu28 Th8

Mùa vụ95 ngày

Thu hoạch120 ngày

Ánh sángNắng hoàn toàn

When to Plant Leek in Zone 1a

Start Seeds Indoors: 16 Th3

Start Leek seeds indoors around 16 Th3 (10 tuần trước sương giá cuối). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: 11 Th5

Transplant Leek seedlings outdoors after 11 Th5. Wait until soil temperature reaches 45F. Space plants at 4/m² (15cm khoảng cách). Harden off plants for a week before moving outside.

Harvest: 9 Th8

First harvest approximately 9 Th8 (~90 ngày from transplant). Continue harvesting until first frost (28 Th8). Leek can overwinter in mild climates for continued harvest.

Cây trồng đồng hành

✅ Cà rốt✅ Hành tây✅ Cần tây

❌ Đậu❌ Đậu Hà Lan

Leek 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 13b

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