When to plant lavender in Arizona
Arizona spans USDA zones 6a–10a, so the right time to plant lavender shifts by weeks across the state. The window to transplant seedlings outdoors runs from about January 4 in Bullhead City to June 4 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 8 – January 22 |
| Tucson | 9b | February 5 | December 9 | February 5 – February 19 |
| Mesa | 9b | February 1 | December 10 | February 1 – February 15 |
| Gilbert | 9b | February 1 | December 11 | February 1 – February 15 |
| Chandler | 9b | February 13 | December 5 | February 13 – February 27 |
| Glendale | 9b | January 20 | December 15 | January 20 – February 3 |
| Scottsdale | 10a | January 27 | December 21 | January 27 – February 10 |
| Peoria | 9b | February 5 | December 11 | February 5 – February 19 |
Lavender in Arizona: FAQ
When can I plant lavender in Arizona?
Across Arizona, the time to transplant lavender spans roughly January 4 in Bullhead City to June 4 in Flagstaff, each following that city's local frost dates.
Does the lavender planting date vary across Arizona?
Yes. Arizona publishes 68 cities with their own frost dates, so the right lavender 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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