When to plant cardoon in Arkansas
Arkansas spans USDA zones 7a–8b, so the right time to plant cardoon shifts by weeks across the state. The window to transplant seedlings outdoors runs from about March 13 in Texarkana to April 12 in Rogers — below are local dates for 39 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Transplant out |
|---|---|---|---|---|
| Little Rock | 8a | March 21 | November 10 | March 21 – April 4 |
| Fayetteville | 7a | April 4 | October 31 | April 4 – April 18 |
| Fort Smith | 8a | March 25 | November 6 | March 25 – April 8 |
| Springdale | 7a | April 4 | October 31 | April 4 – April 18 |
| Jonesboro | 7b | March 23 | November 9 | March 23 – April 6 |
| Rogers | 7a | April 12 | October 26 | April 12 – April 26 |
| Conway | 8a | April 2 | November 2 | April 2 – April 16 |
| North Little Rock | 8a | March 21 | November 10 | March 21 – April 4 |
Cardoon in Arkansas: FAQ
When can I plant cardoon in Arkansas?
Across Arkansas, the time to transplant cardoon spans roughly March 13 in Texarkana to April 12 in Rogers, each following that city's local frost dates.
Does the cardoon planting date vary across Arkansas?
Yes. Arkansas publishes 39 cities with their own frost dates, so the right cardoon 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 cardoon take to grow in Arkansas?
Cardoon takes about 120–150 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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