When should I plant Luk in Zone 3b?

Start Luk seeds indoors around Mar 6. Transplant outdoors after Apr 17. Expect first harvest around Jul 6.

What is the last frost date for Zone 3b?

The average last spring frost date for Zone 3b is May 15. The first fall frost averages Sep 22, giving a 130-day growing season.

Can I grow Luk in Zone 3b?

Yes. Luk needs 110 days to harvest. Zone 3b has a 130-day growing season, which is sufficient.

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🧅 Growing Luk in Zone 3b

Zone 3b has harsh winters and a short growing season. Start Luk early indoors to maximize your harvest window. Zadnji mraz: May 15. Prvi mraz: Sep 22.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 6Sep 22

Season: May 15 – Sep 22 (130 dana)

Zona3b

Zadnji mrazMay 15

Prvi mrazSep 22

Sezona130 dana

Berba110 dana

SuncePuno Sunce

When to Plant Luk in Zone 3b

Start Seeds Indoors: Mar 6

Start Luk seeds indoors around Mar 6 (10 tjedana prije zadnjeg mraza). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: Apr 17

Transplant Luk seedlings outdoors after Apr 17. Wait until soil temperature reaches 45F. Space plants at 9/m² (10cm razmak). Harden off plants for a week before moving outside.

Harvest: Jul 6

First harvest approximately Jul 6 (~80 dana from transplant). Continue harvesting until first frost (Sep 22).

Sadnja u Društvu

✅ Jagode✅ Kupus✅ Cikle✅ Salata✅ Mrkve✅ Rajčice

❌ Grah❌ Grašak

Luk 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 Luk

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