When should I plant Cabbage in Zone 11a?

Start Cabbage seeds indoors around Dec 17. Transplant outdoors after Jan 7. Expect first harvest around Mar 13.

What is the last frost date for Zone 11a?

The average last spring frost date for Zone 11a is Jan 28. The first fall frost averages Dec 22, giving a 328-day growing season.

Can I grow Cabbage in Zone 11a?

Yes. Cabbage needs 80 days to harvest. Zone 11a has a 328-day growing season, which is sufficient.

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🥬 Growing Cabbage in Zone 11a

Zone 11a has a year-round growing season. Cabbage can be planted almost any time with proper planning. Last frost: Jan 28. First frost: Dec 22.

Planting Calendar

Indoor

Outdoor

Harvest

Dec 17Dec 22

Season: Jan 28 – Dec 22 (328 days)

Zone11a

Last FrostJan 28

First FrostDec 22

Season Length328 days

Days to Harvest80

SunFull Sun

Frost ToleranceModerate

Spacing1/sqft (12" apart)

When to Plant Cabbage in Zone 11a

Start Seeds Indoors: Dec 17

Start Cabbage seeds indoors around Dec 17 (6 weeks before last frost). Optimal germination temperature: 70°F. Germinates in 5–10 days.

Transplant Outdoors: Jan 7

Transplant Cabbage seedlings outdoors after Jan 7. Wait until soil temperature reaches 45°F. Space plants at 1/sqft (12" apart). Harden off plants for a week before moving outside.

Harvest: Mar 13

First harvest approximately Mar 13 (~65 days from transplant). Continue harvesting until first frost (Dec 22).

Fall Planting: Sep 29

For a fall harvest, plant Cabbage around Sep 29 (12 weeks before first frost).

Companion Planting

✅ Potatoes✅ Mint ✅ Dill✅ Onions✅ Celery

❌ Beans❌ Tomatoes❌ Strawberries

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

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