When to plant radicchio in District of Columbia
District of Columbia spans USDA zone 8a, so the right time to plant radicchio 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 |
Radicchio in District of Columbia: FAQ
When can I plant radicchio in District of Columbia?
Across District of Columbia, the time to transplant radicchio spans roughly March 15 in Washington to March 15 in Washington, each following that city's local frost dates.
Does the radicchio planting date vary across District of Columbia?
Yes. District of Columbia publishes 1 cities with their own frost dates, so the right radicchio 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 radicchio take to grow in District of Columbia?
Radicchio takes about 60–90 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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