Cabbage illustration 🥬

🥬 Growing Cabbage in Zone 11b

Zone 11b has a year-round growing season. Cabbage can be planted almost any time with proper planning. Last frost: Jan 15. First frost: Dec 31.

Planting Calendar

Indoor
Outdoor
Harvest
Dec 4Dec 31

Season: Jan 15 – Dec 31 (350 days)

Zone11b
Last FrostJan 15
First FrostDec 31
Season Length350 days
Days to Harvest80
SunFull Sun
Frost ToleranceModerate
Spacing1/sqft (12" apart)

When to Plant Cabbage in Zone 11b

Start Seeds Indoors: Dec 4

Start Cabbage seeds indoors around Dec 4 (6 weeks before last frost). Optimal germination temperature: 70°F. Germinates in 5–10 days.

Transplant Outdoors: Dec 25

Transplant Cabbage seedlings outdoors after Dec 25. Wait until soil temperature reaches 45°F. Space plants at 1/sqft (12" apart). Harden off plants for a week before moving outside.

Harvest: Feb 28

First harvest approximately Feb 28 (~65 days from transplant). Continue harvesting until first frost (Dec 31).

Fall Planting: Oct 8

For a fall harvest, plant Cabbage around Oct 8 (12 weeks before first frost).

Companion Planting

✅ Potatoes✅ Mint✅ Dill✅ Onions✅ Celery
❌ Beans❌ Tomatoes❌ Strawberries

Frequently Asked Questions

When should I plant Cabbage in Zone 11b?

Start Cabbage seeds indoors around Dec 4. Transplant outdoors after Dec 25. Expect first harvest around Feb 28.

What is the last frost date for Zone 11b?

The average last spring frost date for Zone 11b is Jan 15. The first fall frost averages Dec 31, giving a 350-day growing season.

Can I grow Cabbage in Zone 11b?

Yes. Cabbage needs 80 days to harvest. Zone 11b has a 350-day growing season, which is sufficient.

What is the best month to plant Cabbage in Zone 11b?

The best time to start Cabbage in Zone 11b is Dec. Begin seeds indoors around Dec 4, then transplant outdoors after the last frost date of Jan 15.

What companion plants grow well with Cabbage?

Good companion plants for Cabbage include Potatoes, Mint, Dill, Onions, Celery. Avoid planting Cabbage near Beans, Tomatoes, Strawberries.

How long does Cabbage take to harvest?

Cabbage takes approximately 80 days from planting to harvest. In Zone 11b, expect your first harvest around Feb 28.

Plan Your Cabbage Garden

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

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