When should I plant Leek in Zone 6a?

Start Leek seeds indoors around Feb 17. Transplant outdoors after Apr 14. Expect first harvest around Jul 13.

What is the last frost date for Zone 6a?

The average last spring frost date for Zone 6a is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.

Can I grow Leek in Zone 6a?

Yes. Leek needs 120 days to harvest. Zone 6a has a 163-day growing season, which is sufficient.

Growing Leek in Zone 6a

Zone 6a has mild winters and a long growing season -- good conditions for Leek. Zadnji mraz: Apr 28. Prvi mraz: Oct 8.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 17Oct 8

Season: Apr 28 – Oct 8 (163 dana)

Zona6a

Zadnji mrazApr 28

Prvi mrazOct 8

Sezona163 dana

Berba120 dana

SuncePuno Sunce

When to Plant Leek in Zone 6a

Start Seeds Indoors: Feb 17

Start Leek seeds indoors around Feb 17 (10 tjedana prije zadnjeg mraza). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: Apr 14

Transplant Leek seedlings outdoors after Apr 14. Wait until soil temperature reaches 45F. Space plants at 4/m² (15cm razmak). Harden off plants for a week before moving outside.

Harvest: Jul 13

First harvest approximately Jul 13 (~90 dana from transplant). Continue harvesting until first frost (Oct 8). Leek can overwinter in mild climates for continued harvest.

Sadnja u Društvu

✅ Mrkve✅ Lukovi✅ Celer

❌ Grah❌ Grašak

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

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