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What to plant in March in Zone 9a

In March, Zone 9a gardeners can transplant outdoors, direct-sow — 13 crops have a planting task this month.

Zone 9a frost: last ~03/02, first ~11/25. Dates computed from these and cited extension rules. For your exact town, use the ZIP tool.

Transplant outdoors

Direct-sow

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Last verified 2026-07-16. Frost: NOAA NCEI 1991–2020. Zone: USDA 2023. Rules: UNH Extension, Johnny's, UGA Extension.