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When to Plant Savoy Cabbage in USDA Zone 1b

Savoy cabbage has crinkled, deeply veined leaves that form looser heads than regular cabbage. It has a milder, sweeter flavor and is more cold-tolerant.

In Zone 1b, the average last spring frost is around June 7 and the first fall frost is around August 25, giving you a growing season of approximately 79 days.

Zone 1b Very short season
79 days
Last Spring Frost June 7
79 growing days
First Fall Frost August 25

Savoy Cabbage Planting Timeline — Zone 1b

Where Is USDA Zone 1b?

The map below highlights the states that contain Zone 1b. Click any state to see the Savoy Cabbage planting schedule for that location.

Prints a clean, ink-friendly version without maps or navigation.

Savoy Cabbage Planting Calendar — Zone 1b

Activity When Date Range
Start Indoors April 26 Apr 26 – May 10
Transplant Outdoors June 7 Jun 7 – Jun 21
Direct Sow May 31 May 31 – Jun 21
Fall Sowing June 2 Jun 2 – Jun 16
Harvest August 16 Aug 16 – Oct 11

Plant 1" deep · 15" apart · Rows 24" apart

Month-by-Month Timeline

MonthActivities
January
February
March
April Start Indoors
May Start Indoors Direct Sow
June Transplant Outdoors Direct Sow Fall Sowing
July
August Harvest
September Harvest
October Harvest
November
December

Free Zone 1b Planting Calendar PDF

Know exactly when to plant every crop in your zone. Get a printable month-by-month calendar customized for Zone 1b with start dates, transplant windows, and harvest times.

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Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Moderate — regular watering

Days to Maturity

70–110 days

Soil pH

6 – 7.5

Zone Temperature Range

-55°F to -50°F average annual minimum

Growing Season

79 days (Zone 1b average)

Planting Specifications

Planting Depth1 inches
Plant Spacing15 inches apart
Row Spacing24 inches between rows

Growing Tips for Zone 1b

Start seeds indoors 4-6 weeks before last frost. Savoy cabbage is more forgiving of temperature fluctuations than smooth-leaved types. Excellent for stuffed cabbage rolls.

Companion Planting

Good Companions

Avoid Planting Near

  • Strawberries
  • Tomatoes

Level Up Your Garden

Saving Savoy Cabbage Seeds

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Protect plants from frost, wind, and pests while letting light and water through.

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Frequently Asked Questions

When should I plant Savoy Cabbage in Zone 1b?

In Zone 1b, plan your Savoy Cabbage planting around the average last frost date of June 7. Start seeds indoors around April 26. Direct sow outdoors around May 31. Transplant seedlings around June 7.

Can Savoy Cabbage grow in Zone 1b?

Yes, Savoy Cabbage can grow well in Zone 1b, hardy in USDA zones 1a through 10b. Zone 1b has a growing season of approximately 79 days, which is sufficient for Savoy Cabbage (70-110 days to maturity).

When can I harvest Savoy Cabbage in Zone 1b?

In Zone 1b, expect to harvest Savoy Cabbage from August 16 – October 11. Savoy Cabbage takes 70-110 days from planting to harvest.

What is the last frost date for Zone 1b?

The average last spring frost in Zone 1b is around June 7, and the first fall frost is around August 25. This gives a growing season of approximately 79 days. These are 50% probability dates — actual frost dates vary year to year.

What should I plant next to Savoy Cabbage?

Good companion plants for Savoy Cabbage include Celery, Dill, Onion. These companions can help with pest control, pollination, and nutrient sharing.

🌱

Plan Your Garden with Confidence

Get our free Garden Planner — organize your planting dates for Zone 1b, track your crops, and plan your garden season from seed to harvest.

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Free download. Plan your entire garden season in minutes.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals, University Cooperative Extension planting guides. Planting dates are estimates based on average frost dates — local conditions may vary. Last updated: April 2026.