When to plant napa cabbage in District of Columbia
District of Columbia spans USDA zone 8a, so the right time to plant napa cabbage shifts by weeks across the state. The window to transplant seedlings outdoors runs from about March 15 in Washington to March 15 in Washington — below are local dates for 1 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Transplant out |
|---|---|---|---|---|
| Washington | 8a | March 29 | November 8 | March 15 – March 29 |
Napa Cabbage in District of Columbia: FAQ
When can I plant napa cabbage in District of Columbia?
Across District of Columbia, the time to transplant napa cabbage spans roughly March 15 in Washington to March 15 in Washington, each following that city's local frost dates.
Does the napa cabbage planting date vary across District of Columbia?
Yes. District of Columbia publishes 1 cities with their own frost dates, so the right napa cabbage planting window shifts by weeks between the warmest and coldest parts of the state — use your city's page for the exact dates.
How long does napa cabbage take to grow in District of Columbia?
Napa Cabbage takes about 70–85 days to reach harvest once planted — check that this fits inside your city's frost-free season on its place page.
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