Luk illustration 🧅

🧅 Growing Luk in Zone 3a

Zone 3a has harsh winters and a short growing season. Start Luk early indoors to maximize your harvest window. Zadnji mraz: May 22. Prvi mraz: Sep 12.

Planting Calendar

Indoor
Outdoor
Harvest
Mar 13Sep 12

Season: May 22 – Sep 12 (113 dana)

Zona3a
Zadnji mrazMay 22
Prvi mrazSep 12
Sezona113 dana
Berba110 dana
SuncePuno Sunce

When to Plant Luk in Zone 3a

Start Seeds Indoors: Mar 13

Start Luk seeds indoors around Mar 13 (10 tjedana prije zadnjeg mraza). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: Apr 24

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

Harvest: Jul 13

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

Sadnja u Društvu

✅ Jagode✅ Kupus✅ Cikle✅ Salata✅ Mrkve✅ Rajčice
❌ Grah❌ Grašak

Plan Your Garden Luk

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

Start Free Luk Growing Guide