When should I plant Leek in Zone 1a?

Start Leek seeds indoors around Mar 16. Transplant outdoors after May 11. Expect first harvest around Aug 9.

What is the last frost date for Zone 1a?

The average last spring frost date for Zone 1a is May 25. The first fall frost averages Aug 28, 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. Poslední mráz: May 25. První mráz: Aug 28.

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.

Zóna1a

Poslední mrázMay 25

První mrázAug 28

Sezóna95 dní

Sklizeň120 dní

SluncePlné Slunce

When to Plant Leek in Zone 1a

Start Seeds Indoors: Mar 16

Start Leek seeds indoors around Mar 16 (10 týdnů před posledním mrazem). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: May 11

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

Harvest: Aug 9

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

Smíšená Výsadba

✅ Mrkve✅ Cibule✅ Celer

❌ Fazole❌ Hrášky

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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