When to plant gai lan (chinese broccoli) in Kansas
Kansas spans USDA zones 6a–7a, 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 14 in Kansas City to April 7 in Garden City — below are local dates for 35 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Direct sow |
|---|---|---|---|---|
| Wichita | 7a | April 11 | October 29 | March 21 – April 25 |
| Overland Park | 6b | April 10 | October 29 | March 20 – April 24 |
| Kansas City | 6b | April 4 | November 2 | March 14 – April 18 |
| Olathe | 6b | April 10 | October 29 | March 20 – April 24 |
| Topeka | 6b | April 16 | October 22 | March 26 – April 30 |
| Lawrence | 6b | April 12 | October 28 | March 22 – April 26 |
| Shawnee | 6b | April 16 | October 22 | March 26 – April 30 |
| Lenexa | 6b | April 10 | October 29 | March 20 – April 24 |
Gai Lan (Chinese Broccoli) in Kansas: FAQ
When can I plant gai lan (chinese broccoli) in Kansas?
Across Kansas, the time to direct-sow gai lan (chinese broccoli) spans roughly March 14 in Kansas City to April 7 in Garden City, each following that city's local frost dates.
Does the gai lan (chinese broccoli) planting date vary across Kansas?
Yes. Kansas publishes 35 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 Kansas?
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.
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