When should I plant Leek in Zone 2a?

Start Leek seeds indoors around Mar 6. Transplant outdoors after May 1. Expect first harvest around Jul 30.

What is the last frost date for Zone 2a?

The average last spring frost date for Zone 2a is May 15. The first fall frost averages Sep 15, giving a 123-day growing season.

Can I grow Leek in Zone 2a?

Yes. Leek needs 120 days to harvest. Zone 2a has a 123-day growing season, which is sufficient.

Growing Leek in Zone 2a

Zone 2a has harsh winters and a short growing season. Start Leek early indoors to maximize your harvest window. Viimeinen halla: May 15. Ensimmäinen halla: Sep 15.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 6Sep 15

Season: May 15 – Sep 15 (123 päivää)

Vyöhyke2a

Viimeinen hallaMay 15

Ensimmäinen hallaSep 15

Kausi123 päivää

Sato120 päivää

AurinkoTäysi Aurinko

When to Plant Leek in Zone 2a

Start Seeds Indoors: Mar 6

Start Leek seeds indoors around Mar 6 (10 viikkoa ennen viimeistä hallaa). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: May 1

Transplant Leek seedlings outdoors after May 1. Wait until soil temperature reaches 45F. Space plants at 4/m² (15cm välein). Harden off plants for a week before moving outside.

Harvest: Jul 30

First harvest approximately Jul 30 (~90 päivää from transplant). Continue harvesting until first frost (Sep 15). Leek can overwinter in mild climates for continued harvest.

Kumppaniviljely

✅ Porkkanat✅ Sipulit✅ Selleri

❌ Pavut❌ Herneet

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

Plan Your Garden Leek

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

Start Free Leek Growing Guide