When to plant sorrel in Kansas
Kansas spans USDA zones 6a–7a, so the right time to plant sorrel shifts by weeks across the state. The window to sow seed directly outdoors runs from about March 7 in Kansas City to March 31 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 14 – April 25 |
| Overland Park | 6b | April 10 | October 29 | March 13 – April 24 |
| Kansas City | 6b | April 4 | November 2 | March 7 – April 18 |
| Olathe | 6b | April 10 | October 29 | March 13 – April 24 |
| Topeka | 6b | April 16 | October 22 | March 19 – April 30 |
| Lawrence | 6b | April 12 | October 28 | March 15 – April 26 |
| Shawnee | 6b | April 16 | October 22 | March 19 – April 30 |
| Lenexa | 6b | April 10 | October 29 | March 13 – April 24 |
Sorrel in Kansas: FAQ
When can I plant sorrel in Kansas?
Across Kansas, the time to direct-sow sorrel spans roughly March 7 in Kansas City to March 31 in Garden City, each following that city's local frost dates.
Does the sorrel planting date vary across Kansas?
Yes. Kansas publishes 35 cities with their own frost dates, so the right sorrel planting window shifts by weeks between the warmest and coldest parts of the state — use your city's page for the exact dates.
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