When to plant stevia in Arizona
Arizona spans USDA zones 6a–10a, so the right time to plant stevia shifts by weeks across the state. The window to transplant seedlings outdoors runs from about January 11 in Bullhead City to June 11 in Flagstaff — below are local dates for 68 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Transplant out |
|---|---|---|---|---|
| Phoenix | 9b | January 8 | December 25 | January 15 – January 22 |
| Tucson | 9b | February 5 | December 9 | February 12 – February 19 |
| Mesa | 9b | February 1 | December 10 | February 8 – February 15 |
| Gilbert | 9b | February 1 | December 11 | February 8 – February 15 |
| Chandler | 9b | February 13 | December 5 | February 20 – February 27 |
| Glendale | 9b | January 20 | December 15 | January 27 – February 3 |
| Scottsdale | 10a | January 27 | December 21 | February 3 – February 10 |
| Peoria | 9b | February 5 | December 11 | February 12 – February 19 |
Stevia in Arizona: FAQ
When can I plant stevia in Arizona?
Across Arizona, the time to transplant stevia spans roughly January 11 in Bullhead City to June 11 in Flagstaff, each following that city's local frost dates.
Does the stevia planting date vary across Arizona?
Yes. Arizona publishes 68 cities with their own frost dates, so the right stevia 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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