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).

Savoy 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

Frequently Asked Questions

When should I plant Savoy Cabbage in Zone 4b?

Start Savoy Cabbage seeds indoors around Mar 20. Transplant outdoors after Apr 10. Expect first harvest around Jun 14.

What is the last frost date for Zone 4b?

The average last spring frost date for Zone 4b is May 1. The first fall frost averages Oct 5, giving a 157-day growing season.

Can I grow Savoy Cabbage in Zone 4b?

Yes. Savoy Cabbage needs 85 days to harvest. Zone 4b has a 157-day growing season, which is sufficient.

What is the best month to plant Savoy Cabbage in Zone 4b?

The best time to start Savoy Cabbage in Zone 4b is Mar. Begin seeds indoors around Mar 20, then transplant outdoors after the last frost date of May 1.

How long does Savoy Cabbage take to harvest?

Savoy Cabbage takes approximately 85 days from planting to harvest. In Zone 4b, expect your first harvest around Jun 14.

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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