When to plant gai lan (chinese broccoli) in District of Columbia
District of Columbia spans USDA zone 8a, so the right time to plant gai lan (chinese broccoli) shifts by weeks across the state. The window to sow seed directly outdoors runs from about March 8 in Washington to March 8 in Washington — below are local dates for 1 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Direct sow |
|---|---|---|---|---|
| Washington | 8a | March 29 | November 8 | March 8 – April 12 |
Gai Lan (Chinese Broccoli) in District of Columbia: FAQ
When can I plant gai lan (chinese broccoli) in District of Columbia?
Across District of Columbia, the time to direct-sow gai lan (chinese broccoli) spans roughly March 8 in Washington to March 8 in Washington, each following that city's local frost dates.
Does the gai lan (chinese broccoli) planting date vary across District of Columbia?
Yes. District of Columbia publishes 1 cities with their own frost dates, so the right gai lan (chinese broccoli) 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 gai lan (chinese broccoli) take to grow in District of Columbia?
Gai Lan (Chinese Broccoli) takes about 50–70 days to reach harvest once planted — check that this fits inside your city's frost-free season on its place page.
Never miss a window in your area
An email when it’s time to start seeds, transplant, and sow — timed to your frost dates. Double opt-in, one-click unsubscribe, no spam.