When should I plant کلم in Zone 2a?

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

What is the last frost date for Zone 2a?

The average last spring frost date for Zone 2a is May 15. The first fall frost averages Sep 15, giving a 123-day growing season.

Can I grow کلم in Zone 2a?

Yes. کلم needs 60 days to harvest. Zone 2a has a 123-day growing season, which is sufficient.

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🥬 Growing کلم in Zone 2a

Zone 2a has harsh winters and a short growing season. Start کلم early indoors to maximize your harvest window. آخرین یخبندان: May 15. اولین یخبندان: Sep 15.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 3Sep 15

Season: May 15 – Sep 15 (123 روز)

منطقه2a

آخرین یخبندانMay 15

اولین یخبندانSep 15

فصل123 روز

برداشت60 روز

آفتابنیمه سایه

When to Plant کلم in Zone 2a

Start Seeds Indoors: Apr 3

Start کلم seeds indoors around Apr 3 (6 هفته قبل از آخرین سرمازدگی). Optimal germination temperature: 65F. Germinates in 5-10 days.

Transplant Outdoors: Apr 17

Transplant کلم seedlings outdoors after Apr 17. Wait until soil temperature reaches 40F. Space plants at 1/متر² (30cm فاصله). Harden off plants for a week before moving outside.

Harvest: Jun 1

First harvest approximately Jun 1 (~45 روز from transplant). Continue harvesting until first frost (Sep 15). کلم can overwinter in mild climates for continued harvest.

Fall Planting: Jul 21

For a fall harvest, plant کلم around Jul 21 (8 weeks before first frost).

کاشت همراه

✅ مریم گلی ✅ شوید✅ پیازها✅ چغندرها✅ سیب‌زمینی‌ها

❌ توت فرنگی‌ها

کلم 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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