When should I plant کلم in Zone 6b?

Start کلم seeds indoors around Mar 4. Transplant outdoors after Mar 25. Expect first harvest around May 29.

What is the last frost date for Zone 6b?

The average last spring frost date for Zone 6b is Apr 15. The first fall frost averages Oct 22, giving a 190-day growing season.

Can I grow کلم in Zone 6b?

Yes. کلم needs 80 days to harvest. Zone 6b has a 190-day growing season, which is sufficient.

🥬

🥬 Growing کلم in Zone 6b

Zone 6b has mild winters and a long growing season -- good conditions for کلم. آخرین یخبندان: Apr 15. اولین یخبندان: Oct 22.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 4Oct 22

Season: Apr 15 – Oct 22 (190 روز)

منطقه6b

آخرین یخبندانApr 15

اولین یخبندانOct 22

فصل190 روز

برداشت80 روز

آفتابآفتاب کامل

When to Plant کلم in Zone 6b

Start Seeds Indoors: Mar 4

Start کلم seeds indoors around Mar 4 (6 هفته قبل از آخرین سرمازدگی). Optimal germination temperature: 70F. Germinates in 5-10 days.

Transplant Outdoors: Mar 25

Transplant کلم seedlings outdoors after Mar 25. Wait until soil temperature reaches 45F. Space plants at 1/متر² (30cm فاصله). Harden off plants for a week before moving outside.

Harvest: May 29

First harvest approximately May 29 (~65 روز from transplant). Continue harvesting until first frost (Oct 22).

Fall Planting: Jul 30

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

کاشت همراه

✅ سیب‌زمینی‌ها✅ نعناع ✅ شوید✅ پیازها✅ کرفس

❌ لوبیا❌ گوجه‌فرنگی‌ها❌ 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

Plan Your Garden کلم

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

Start Free کلم Growing Guide