DibbleWhen to plant borage in Zone 8
In Zone 8, the last spring frost usually passes around March 28 and the first fall frost arrives around November 7, leaving about 224 frost-free days. The windows below are computed from those frost dates, with the same math the Dibble app uses.
Mild winters, long season. Cool crops in fall/winter; heat can limit summer greens.
Planting windows for borage in Zone 8
| Task | Window |
|---|---|
| Direct sow | Mar 28 to Apr 11 |
| Estimated harvest | May 22 to Aug 20 |
The harvest estimate counts 55 days to maturity, then a picking window of about 90 days. These windows use typical frost dates for Zone 8; Dibble pins them to your exact ZIP code.
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How to grow borage
Direct sow around last frost, borage resents transplanting and self-sows freely. A pollinator magnet with edible blue flowers.
Companion plants
Good neighbors for Borage:
Borage in nearby zones
Keep exploring
Borage: the full growing guide · The Zone 8 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.