When should I plant Lök in Zone 3a?

Start Lök seeds indoors around Mar 13. Transplant outdoors after Apr 24. Expect first harvest around Jul 13.

What is the last frost date for Zone 3a?

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

Can I grow Lök in Zone 3a?

Yes. Lök needs 110 days to harvest. Zone 3a has a 113-day growing season, which is sufficient.

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🧅 Growing Lök in Zone 3a

Zone 3a has harsh winters and a short growing season. Start Lök early indoors to maximize your harvest window. Sista frost: May 22. Första frost: Sep 12.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 13Sep 12

Season: May 22 – Sep 12 (113 dagar)

Zon3a

Sista frostMay 22

Första frostSep 12

Säsong113 dagar

Skörd110 dagar

SolFull Sol

When to Plant Lök in Zone 3a

Start Seeds Indoors: Mar 13

Start Lök seeds indoors around Mar 13 (10 veckor före sista frosten). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: Apr 24

Transplant Lök seedlings outdoors after Apr 24. Wait until soil temperature reaches 45F. Space plants at 9/m² (10cm avstånd). Harden off plants for a week before moving outside.

Harvest: Jul 13

First harvest approximately Jul 13 (~80 dagar from transplant). Continue harvesting until first frost (Sep 12).

Samplantering

✅ Jordgubbar✅ Kål✅ Rödbetor✅ Sallat✅ Morötter✅ Tomater

❌ Bönor❌ Ärtor

Lök 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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