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Can You Grow Spinach in California?

US · USDA Zone 9b · zones 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b, 10a, 10b

Grow indoors

Spinach works as a cool-season crop in almost any zone — plant in spring or fall.

Plant zones

2a–9a

California last frost

mid-January

California first frost

late December

Days to harvest

40–50 days

When to plant Spinach in California

Direct sow

Jan 10

Harvest

Feb 19 – Mar 1

Dates are approximate, based on California's average frost dates. Your exact yard may vary by microclimate.

About Spinach

Spinach is a cold-hardy fast-growing leafy green that thrives in cool weather and handles light frost.

Sow directly in early spring or fall. Harvest outer leaves to extend the season. Bolts quickly in summer heat — shade cloth helps. Perfect for containers and indoor growing.

Full spinach growing guide →

Gardening in California

California spans more climate zones than any other state. Coastal regions are mild year-round; the Central Valley is hot and productive; mountains are cold; deserts are extreme.

See what grows well in California →

Frequently asked questions

Can you grow Spinach in California?

Spinach works as a cool-season crop in almost any zone — plant in spring or fall.

What zone is California?

California spans USDA Zone 9b (5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b, 10a, 10b).

When do you plant Spinach in California?

Plant Spinach Jan 10, harvest Feb 19 – Mar 1.