Savoy Cabbage illustration

Growing Savoy Cabbage in Zone 4b

Zone 4b has cold winters and a moderate growing season. Timing is key for Savoy Cabbage in this zone. Last frost: May 1. First frost: Oct 5.

Planting Calendar

Indoor
Outdoor
Harvest
Mar 20Oct 5

Season: May 1 – Oct 5 (157 days)

Zone4b
Last FrostMay 1
First FrostOct 5
Season Length157 days
Days to Harvest85
SunFull Sun
Frost ToleranceModerate
Spacing1/sqft (12" apart)

When to Plant Savoy Cabbage in Zone 4b

Start Seeds Indoors: Mar 20

Start Savoy Cabbage seeds indoors around Mar 20 (6 weeks before last frost). Optimal germination temperature: 70°F. Germinates in 5–10 days.

Transplant Outdoors: Apr 10

Transplant Savoy Cabbage seedlings outdoors after Apr 10. Wait until soil temperature reaches 45°F. Space plants at 1/sqft (12" apart). Harden off plants for a week before moving outside.

Harvest: Jun 14

First harvest approximately Jun 14 (~65 days from transplant). Continue harvesting until first frost (Oct 5).

Fall Planting: Jul 13

For a fall harvest, plant Savoy Cabbage around Jul 13 (12 weeks before first frost).

Plan Your Savoy Cabbage Garden

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

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