When should I plant Купус in Zone 3b?

Start Купус seeds indoors around Apr 3. Transplant outdoors after Apr 24. Expect first harvest around Jun 28.

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 Купус in Zone 3b?

Yes. Купус needs 80 days to harvest. Zone 3b has a 130-day growing season, which is sufficient.

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🥬 Growing Купус in Zone 3b

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

Planting Calendar

Indoor

Outdoor

Harvest

Apr 3Sep 22

Season: May 15 – Sep 22 (130 дана)

Zona3b

Poslednji mrazMay 15

Prvi mrazSep 22

Sezona130 дана

Žetva80 дана

SunceПуно Сунце

When to Plant Купус in Zone 3b

Start Seeds Indoors: Apr 3

Start Купус seeds indoors around Apr 3 (6 недеља пре последњег мраза). Optimal germination temperature: 70F. Germinates in 5-10 days.

Transplant Outdoors: Apr 24

Transplant Купус seedlings outdoors after Apr 24. Wait until soil temperature reaches 45F. Space plants at 1/м² (30cm размак). Harden off plants for a week before moving outside.

Harvest: Jun 28

First harvest approximately Jun 28 (~65 дана from transplant). Continue harvesting until first frost (Sep 22).

Fall Planting: Jun 30

For a fall harvest, plant Купус around Jun 30 (12 weeks before first frost).

Садња у Друштву

✅ Кромпири✅ Мента ✅ Мирођија✅ Лукови✅ Целер

❌ Пасуљ❌ Парадајзи❌ Јагоде

Купус 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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