Cabbage illustration 🥬

🥬 Growing Cabbage in Zone 6b

Zone 6b has mild winters and a long growing season — good conditions for Cabbage. Last frost: Apr 15. First frost: Oct 22.

Planting Calendar

Indoor
Outdoor
Harvest
Mar 4Oct 22

Season: Apr 15 – Oct 22 (190 days)

Zone6b
Last FrostApr 15
First FrostOct 22
Season Length190 days
Days to Harvest80
SunFull Sun
Frost ToleranceModerate
Spacing1/sqft (12" apart)

When to Plant Cabbage in Zone 6b

Start Seeds Indoors: Mar 4

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

Transplant Outdoors: Mar 25

Transplant Cabbage seedlings outdoors after Mar 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: May 29

First harvest approximately May 29 (~65 days from transplant). Continue harvesting until first frost (Oct 22).

Fall Planting: Jul 30

For a fall harvest, plant Cabbage around Jul 30 (12 weeks before first frost).

Companion Planting

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

Plan Your Cabbage Garden

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

Start Free Cabbage Growing Guide