Home › Crops › Asparagus › Zone 9a
When to plant asparagus in Zone 9a
In Zone 9a, direct-sow around January 30 – February 13.
Your asparagus timeline — Zone 9a
| Direct-sow | January 30 – February 13 |
|---|---|
| Zone 9a last frost | ~03/02 |
| Zone 9a first frost | ~11/25 |
Plant crowns about 3–4 weeks before the average last frost. [src]Cited: Johnny's Selected Seeds — Asparagus Key Growing Information
Dates computed from Zone 9a'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
Affiliate links — as an Amazon Associate we may earn from qualifying purchases, at no extra cost to you.
Last verified 2026-07-17. Frost: NOAA NCEI 1991–2020. Zone: USDA 2023. Rule: Johnny's Selected Seeds — Asparagus Key Growing Information.