Savoy Cabbage illustration

Growing Savoy Cabbage in Zone 3a

Zone 3a has harsh winters and a short growing season. Start Savoy Cabbage early indoors to maximize your harvest window. Last frost: May 22. First frost: Sep 12.

Planting Calendar

Indoor
Outdoor
Harvest
Apr 10Sep 12

Season: May 22 – Sep 12 (113 days)

Zone3a
Last FrostMay 22
First FrostSep 12
Season Length113 days
Days to Harvest85
SunFull Sun
Frost ToleranceModerate
Spacing1/sqft (12" apart)

When to Plant Savoy Cabbage in Zone 3a

Start Seeds Indoors: Apr 10

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

Transplant Outdoors: May 1

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

Harvest: Jul 5

First harvest approximately Jul 5 (~65 days from transplant). Continue harvesting until first frost (Sep 12).

Fall Planting: Jun 20

For a fall harvest, plant Savoy Cabbage around Jun 20 (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.

Start Free Savoy Cabbage Growing Guide