When should I plant Kelj in Zone 3b?

Start Kelj seeds indoors around Apr 3. Transplant outdoors after Apr 17. Expect first harvest around Jun 1.

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 Kelj in Zone 3b?

Yes. Kelj needs 60 days to harvest. Zone 3b has a 130-day growing season, which is sufficient.

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🥬 Growing Kelj in Zone 3b

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

Planting Calendar

Indoor

Outdoor

Harvest

Apr 3Sep 22

Season: May 15 – Sep 22 (130 dana)

Zona3b

Zadnji mrazMay 15

Prvi mrazSep 22

Sezona130 dana

Berba60 dana

SuncePolusjene

When to Plant Kelj in Zone 3b

Start Seeds Indoors: Apr 3

Start Kelj seeds indoors around Apr 3 (6 tjedana prije zadnjeg mraza). Optimal germination temperature: 65F. Germinates in 5-10 days.

Transplant Outdoors: Apr 17

Transplant Kelj seedlings outdoors after Apr 17. Wait until soil temperature reaches 40F. Space plants at 1/m² (30cm razmak). Harden off plants for a week before moving outside.

Harvest: Jun 1

First harvest approximately Jun 1 (~45 dana from transplant). Continue harvesting until first frost (Sep 22). Kelj can overwinter in mild climates for continued harvest.

Fall Planting: Jul 28

For a fall harvest, plant Kelj around Jul 28 (8 weeks before first frost).

Sadnja u Društvu

✅ Kadulja ✅ Kopar✅ Lukovi✅ Cikle✅ Krumpiri

❌ Jagode

Kelj 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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