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What to plant in March in Zone 9b

In March, Zone 9b gardeners can transplant outdoors, direct-sow — 1 crop has a planting task this month.

Zone 9b frost: last ~02/02, first ~12/08. Dates computed from these and cited extension rules. For your exact town, use the ZIP tool.

Transplant outdoors

Direct-sow

Choose supplies for your planting plan

Check the crop's sowing method first. Trays and seed-starting mix are for indoor starts; row cover can help protect outdoor seedlings. Reuse supplies you already have, and check product dimensions before ordering.

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Calendar computed 2026-10-07. Frost: NOAA NCEI 1991–2020. Zone: USDA 2023. Rules: UNH Extension, Johnny's, UGA Extension.