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When to Plant Cabbage in USDA Zone 10b

Zone 10b Zone 10b April

April in the garden — Zone 10b

Your Zone 10b garden is entering a new phase. Here's what's on the schedule for April and why each task matters now.

Avg. last frost February 23
Avg. first frost November 1
  1. Bring in the cabbage

    Don't tug. Use scissors or pruners for clean cuts — torn stems invite disease.

May will be here before you know it — start on
  • First harvests: cabbage
Get the full Zone 10b Garden Planner — free →
Cabbage

Cabbage is a versatile cool-season crop that forms dense, leafy heads in green, red, or savoy varieties. It is a staple for coleslaw, sauerkraut, and many global cuisines.

In Zone 10b, the average last spring frost is around January 1 and the first fall frost is around December 31, giving you a growing season of approximately 364 days.

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Zone 10b Year-round
364 days
Last Spring Frost January 1
364 growing days
First Fall Frost December 31

Cabbage Planting Timeline — Zone 10b

Where Is USDA Zone 10b?

The map below highlights the states that contain Zone 10b. Click any state to see the Cabbage planting schedule for that location.

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

Cabbage Planting Calendar — Zone 10b

Activity When Date Range
Start Indoors December 4 Dec 4 – Dec 18
Transplant Outdoors January 1 Jan 1 – Jan 15
Direct Sow December 11 Dec 11 – Jan 1
Harvest March 5 Mar 5 – Apr 30
Fall Sowing November 5 Nov 5 – Nov 19

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

Month-by-Month Timeline

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

Free Zone 10b Planting Calendar PDF

Know exactly when to plant every crop in your zone. Get a printable month-by-month calendar customized for Zone 10b with start dates, transplant windows, and harvest times.

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Growing Conditions

Sun

Full Sun (6-8+ hours)

💧 Water

0.9"/week · Moderate — regular watering

Days to Maturity

60–100 days

Soil pH

6 – 7.5

Zone Temperature Range

°F to °F average annual minimum

Growing Season

364 days (Zone average)

Planting Specifications

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

Succession Planting Cabbage in Zone

7
successive plantings in Zone 's ~364-day season

Sow every 6.9 weeks for continuous harvest throughout the season.

Growing Tips for Cabbage in Zone

Zone has a short growing season (~364 days). Start Cabbage indoors early and use season-extension techniques like row covers and cold frames.

Start seeds indoors 4-6 weeks before last frost. Space plants 18-24 inches apart. Keep soil evenly moist to prevent heads from splitting.

Companion Planting

Good Companions

Avoid Planting Near

  • Strawberries
  • Tomatoes
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Saving Cabbage Seeds

Recommended for Your Garden

🌱
Seed Starting Trays $8-20

Start seeds indoors with reusable cell trays and humidity domes.

🧪
Soil Test Kit $12-25

Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.

🏷️
Garden Plant Markers $6-12

Keep your garden organized with durable, weather-resistant plant labels.

Related Plants

Frequently Asked Questions

When should I plant Cabbage in Zone 10b?

In Zone 10b, plan your Cabbage planting around the average last frost date of January 1. Start seeds indoors around December 4. Direct sow outdoors around December 11. Transplant seedlings around January 1.

Can Cabbage grow in Zone 10b?

Yes, Cabbage can grow well in Zone 10b, hardy in USDA zones 1a through 10b. Zone 10b has a growing season of approximately 364 days, which is sufficient for Cabbage (60-100 days to maturity).

When can I harvest Cabbage in Zone 10b?

In Zone 10b, expect to harvest Cabbage from March 5 – April 30. Cabbage takes 60-100 days from planting to harvest.

What is the last frost date for Zone 10b?

The average last spring frost in Zone 10b is around January 1, and the first fall frost is around December 31. This gives a growing season of approximately 364 days. These are 50% probability dates — actual frost dates vary year to year.

What should I plant next to Cabbage?

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

🌱

Your Free Printable Garden Planner

A 24-page printable planner tailored to your zone. Planting dates, monthly task lists, harvest log, seed inventory, and succession charts — everything you need to plan a full season.

Instant PDF download. No spam, unsubscribe any time.

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.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.