DibbleWhen to plant cilantro 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 cilantro in Zone 8
| Task | Window |
|---|---|
| Direct sow | Mar 14 to Mar 28 |
| Estimated harvest | May 3 to May 24 |
The harvest estimate counts 50 days to maturity, then a picking window of about 21 days. These windows use typical frost dates for Zone 8; Dibble pins them to your exact ZIP code.
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Cilantro in a Zone 8 season
Zone 8 gives about 224 frost-free days. Cilantro needs roughly 50 days from sowing. That leaves about 174 days of slack, so there is room for a late start or a second planting.
Sowing every 21 days, Zone 8 has room for about 9 plantings.
How to grow cilantro
Sow cilantro 2 weeks before last frost. It bolts fast in heat, so sow every 3 weeks for a steady supply.
Companion plants
Good neighbors for Cilantro:
Better kept apart:
Cilantro in other zones
Not in Zone 8? Pick your zone for the same dated windows.
Keep exploring
Cilantro: 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.