When should I plant گل کلم in Zone 9b?

Start گل کلم seeds indoors around Jan 27. Transplant outdoors after Feb 24. Expect first harvest around Apr 25.

What is the last frost date for Zone 9b?

The average last spring frost date for Zone 9b is Mar 10. The first fall frost averages Nov 15, giving a 250-day growing season.

Can I grow گل کلم in Zone 9b?

Yes. گل کلم needs 75 days to harvest. Zone 9b has a 250-day growing season, which is sufficient.

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🥦 Growing گل کلم in Zone 9b

Zone 9b has warm winters and an extended growing season -- excellent for heat-loving crops like گل کلم. آخرین یخبندان: Mar 10. اولین یخبندان: Nov 15.

Planting Calendar

Indoor

Outdoor

Harvest

Jan 27Nov 15

Season: Mar 10 – Nov 15 (250 روز)

منطقه9b

آخرین یخبندانMar 10

اولین یخبندانNov 15

فصل250 روز

برداشت75 روز

آفتابآفتاب کامل

When to Plant گل کلم in Zone 9b

Start Seeds Indoors: Jan 27

Start گل کلم seeds indoors around Jan 27 (6 هفته قبل از آخرین سرمازدگی). Optimal germination temperature: 70F. Germinates in 5-10 days.

Transplant Outdoors: Feb 24

Transplant گل کلم seedlings outdoors after Feb 24. Wait until soil temperature reaches 50F. Space plants at 1/متر² (30cm فاصله). Harden off plants for a week before moving outside.

Harvest: Apr 25

First harvest approximately Apr 25 (~60 روز from transplant). Continue harvesting until first frost (Nov 15).

Fall Planting: Aug 23

For a fall harvest, plant گل کلم around Aug 23 (12 weeks before first frost).

کاشت همراه

✅ اسفناج ✅ کرفس ✅ آویشن✅ لوبیا

❌ گوجه‌فرنگی‌ها❌ توت فرنگی‌ها❌ نخود فرنگی‌ها

گل 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 گل کلم

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

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