When to plant scallion (green onion) in Tennessee
Tennessee spans USDA zones 7a–8a, so the right time to plant scallion (green onion) shifts by weeks across the state. The window to sow seed directly outdoors runs from about February 16 in Memphis to March 25 in Halls — below are local dates for 67 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Direct sow |
|---|---|---|---|---|
| Nashville-Davidson | 7b | April 1 | October 31 | March 4 – April 15 |
| Memphis | 8a | March 16 | November 16 | February 16 – March 30 |
| Knoxville | 7b | April 11 | October 28 | March 14 – April 25 |
| Chattanooga | 8a | March 24 | November 9 | February 24 – April 7 |
| Clarksville | 7b | April 3 | November 1 | March 6 – April 17 |
| Murfreesboro | 7b | April 9 | October 27 | March 12 – April 23 |
| Franklin | 7b | April 3 | October 31 | March 6 – April 17 |
| Johnson City | 7b | April 19 | October 24 | March 22 – May 3 |
Scallion (Green Onion) in Tennessee: FAQ
When can I plant scallion (green onion) in Tennessee?
Across Tennessee, the time to direct-sow scallion (green onion) spans roughly February 16 in Memphis to March 25 in Halls, each following that city's local frost dates.
Does the scallion (green onion) planting date vary across Tennessee?
Yes. Tennessee publishes 67 cities with their own frost dates, so the right scallion (green onion) 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 scallion (green onion) take to grow in Tennessee?
Scallion (Green Onion) takes about 60–80 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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