When should I plant Kembang Kol in Zone 10a?

Start Kembang Kol seeds indoors around Jan 9. Transplant outdoors after Feb 6. Expect first harvest around Apr 7.

What is the last frost date for Zone 10a?

The average last spring frost date for Zone 10a is Feb 20. The first fall frost averages Dec 1, giving a 284-day growing season.

Can I grow Kembang Kol in Zone 10a?

Yes. Kembang Kol needs 75 days to harvest. Zone 10a has a 284-day growing season, which is sufficient.

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🥦 Growing Kembang Kol in Zone 10a

Zone 10a has a year-round growing season. Kembang Kol can be planted almost any time with proper planning. Embun beku terakhir: Feb 20. Embun beku pertama: Dec 1.

Planting Calendar

Indoor

Outdoor

Harvest

Jan 9Dec 1

Season: Feb 20 – Dec 1 (284 hari)

Zona10a

Embun beku terakhirFeb 20

Embun beku pertamaDec 1

Musim284 hari

Panen75 hari

MatahariMatahari Penuh

When to Plant Kembang Kol in Zone 10a

Start Seeds Indoors: Jan 9

Start Kembang Kol seeds indoors around Jan 9 (6 minggu sebelum embun beku terakhir). Optimal germination temperature: 70F. Germinates in 5-10 days.

Transplant Outdoors: Feb 6

Transplant Kembang Kol seedlings outdoors after Feb 6. Wait until soil temperature reaches 50F. Space plants at 1/m² (30cm jarak). Harden off plants for a week before moving outside.

Harvest: Apr 7

First harvest approximately Apr 7 (~60 hari from transplant). Continue harvesting until first frost (Dec 1).

Fall Planting: Sep 8

For a fall harvest, plant Kembang Kol around Sep 8 (12 weeks before first frost).

Tanaman Pendamping

✅ Bayam ✅ Seledri ✅ Thyme✅ Kacang

❌ Tomat❌ Stroberi❌ Kacang Polong

Kembang Kol 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 Kembang Kol

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

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