When should I plant Kupus in Zone 5a?

Start Kupus seeds indoors around Mar 17. Transplant outdoors after Apr 7. Expect first harvest around Jun 11.

What is the last frost date for Zone 5a?

The average last spring frost date for Zone 5a is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.

Can I grow Kupus in Zone 5a?

Yes. Kupus needs 80 days to harvest. Zone 5a has a 163-day growing season, which is sufficient.

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🥬 Growing Kupus in Zone 5a

Zone 5a has cold winters and a moderate growing season. Timing is key for Kupus in this zone. Zadnji mraz: Apr 28. Prvi mraz: Oct 8.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 17Oct 8

Season: Apr 28 – Oct 8 (163 dana)

Zona5a

Zadnji mrazApr 28

Prvi mrazOct 8

Sezona163 dana

Berba80 dana

SuncePuno Sunce

When to Plant Kupus in Zone 5a

Start Seeds Indoors: Mar 17

Start Kupus seeds indoors around Mar 17 (6 tjedana prije zadnjeg mraza). Optimal germination temperature: 70F. Germinates in 5-10 days.

Transplant Outdoors: Apr 7

Transplant Kupus seedlings outdoors after Apr 7. Wait until soil temperature reaches 45F. Space plants at 1/m² (30cm razmak). Harden off plants for a week before moving outside.

Harvest: Jun 11

First harvest approximately Jun 11 (~65 dana from transplant). Continue harvesting until first frost (Oct 8).

Fall Planting: Jul 16

For a fall harvest, plant Kupus around Jul 16 (12 weeks before first frost).

Sadnja u Društvu

✅ Krumpiri✅ Menta ✅ Kopar✅ Lukovi✅ Celer

❌ Grah❌ Rajčice❌ Jagode

Kupus 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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