DibbleWhen to plant rosemary in Zone 6
In Zone 6, the last spring frost usually passes around April 21 and the first fall frost arrives around October 17, leaving about 179 frost-free days. The windows below are computed from those frost dates, with the same math the Dibble app uses.
Generous season. Spring and fall plantings both productive.
Planting windows for rosemary in Zone 6
| Task | Window |
|---|---|
| Transplant | Apr 28 to May 12 |
| Estimated harvest | Aug 26 to Mar 14 |
The harvest estimate counts 120 days to maturity, then a picking window of about 200 days. These windows use typical frost dates for Zone 6; Dibble pins them to your exact ZIP code.
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How to grow rosemary
Set out a transplant after the last frost in full sun and sharp drainage. Tender, shelter or pot it up over cold winters.
Companion plants
Good neighbors for Rosemary:
Rosemary in nearby zones
Keep exploring
Rosemary: the full growing guide · The Zone 6 planting calendar · Every crop and zone
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Dates are estimates based on typical frost dates for the zone. Your yard has its own microclimate, so use them as a starting point and adjust as you learn your space.