What to Plant in March in Zone 10

67 crops you can start in zone 10a & 10b during March. The dates are worked out from zone 10's typical frosts: last spring frost around Jan 30, first fall frost around Dec 20. Each crop links to its full dates for zone 10.

Start indoors in March

Seeds to start under lights or on a sunny sill this month. Dates are the indoor-start window for zone 10.

Vegetables & herbs

Flowers

Sow or plant outside in March

What goes in the ground this month, either as seed or as a transplant. Dates are the planting-out window for zone 10.

Vegetables & herbs

Peppers

Flowers

← February in zone 10 · April in zone 10 →

Keep planning

Growing guides

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Plan your bed

Not sure of your zone? Look it up by ZIP code.

March in other zones: zone 2, zone 3, zone 4, zone 5, zone 6, zone 7, zone 8, zone 9, zone 11

Worth having in March

VIVOSUN Seedling Heat Mat with Digital ThermostatWarm soil means faster, more even germination for indoor starts.Check price on Amazon →AC Infinity Humidity Dome, Heavy-Duty Germination KitKeeps a freshly sown tray moist until the seeds are up.Check price on Amazon →Luster Leaf Rapitest Soil Test KitTest pH and nutrients before planting, so you only add what's missing.Check price on Amazon →

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What to plant in March in zone 10: tomato, bell pepper, cucumber, zucchini and more

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What to plant in March in zone 10: 67 crops to start indoors or plant outside, including tomato, bell pepper, cucumber, zucchini, with exact dates for zone 10a and 10b.

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