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When to plant collards in Zone 6a

In Zone 6a, start indoors around February 19 – March 5 and transplant around March 26 – April 9. For a fall crop, sow around July 1 – July 15.

Your collards timeline — Zone 6a

Start indoorsFebruary 19 – March 5
TransplantMarch 26 – April 9
Sow for fallJuly 1 – July 15
Zone 6a last frost~04/30
Zone 6a first frost~10/15
Start indoors; set out 4 weeks before the last frost. [src]Cited: Johnny's Selected Seeds — Seed-Starting Date Calculator chart

Dates computed from Zone 6a's median NOAA frost normals and the cited rule. Your town may differ by a week or two — check your exact ZIP.

What you'll need

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Last verified 2026-07-17. Frost: NOAA NCEI 1991–2020. Zone: USDA 2023. Rule: Johnny's Selected Seeds — Seed-Starting Date Calculator chart; University of Georgia Extension — Vegetable Planting Chart (Circular C963) (days to maturity).

Collards in other zones

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