When should I plant Kubis in Zone 9a?

Start Kubis seeds indoors around Feb 6. Transplant outdoors after Feb 27. Expect first harvest around May 3.

What is the last frost date for Zone 9a?

The average last spring frost date for Zone 9a is Mar 20. The first fall frost averages Nov 12, giving a 237-day growing season.

Can I grow Kubis in Zone 9a?

Yes. Kubis needs 80 days to harvest. Zone 9a has a 237-day growing season, which is sufficient.

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🥬 Growing Kubis in Zone 9a

Zone 9a has warm winters and an extended growing season -- excellent for heat-loving crops like Kubis. Embun beku terakhir: Mar 20. Embun beku pertama: Nov 12.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 6Nov 12

Season: Mar 20 – Nov 12 (237 hari)

Zona9a

Embun beku terakhirMar 20

Embun beku pertamaNov 12

Musim237 hari

Panen80 hari

MatahariMatahari Penuh

When to Plant Kubis in Zone 9a

Start Seeds Indoors: Feb 6

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

Transplant Outdoors: Feb 27

Transplant Kubis seedlings outdoors after Feb 27. Wait until soil temperature reaches 45F. Space plants at 1/m² (30cm jarak). Harden off plants for a week before moving outside.

Harvest: May 3

First harvest approximately May 3 (~65 hari from transplant). Continue harvesting until first frost (Nov 12).

Fall Planting: Aug 20

For a fall harvest, plant Kubis around Aug 20 (12 weeks before first frost).

Tanaman Pendamping

✅ Kentang✅ Mint ✅ Dill✅ Bawang Merah✅ Seledri

❌ Kacang❌ Tomat❌ Stroberi

Kubis 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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