DibbleWhen to plant parsley in Zone 9
In Zone 9, the last spring frost usually passes around March 1 and the first fall frost arrives around December 1, leaving about 275 frost-free days. The windows below are computed from those frost dates, with the same math the Dibble app uses.
Very long season. Plant cool crops in fall and winter; manage summer heat.
Planting windows for parsley in Zone 9
| Task | Window |
|---|---|
| Start seeds indoors | Jan 18 to Feb 1 |
| Transplant | Feb 15 to Mar 1 |
| Estimated harvest | May 1 to Jul 30 |
The harvest estimate counts 75 days to maturity, then a picking window of about 90 days. These windows use typical frost dates for Zone 9; Dibble pins them to your exact ZIP code.
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How to grow parsley
Soak seeds and start indoors 6 weeks before last frost; germination is slow. A biennial usually grown as an annual.
Companion plants
Good neighbors for Parsley:
Parsley in nearby zones
Keep exploring
Parsley: the full growing guide · The Zone 9 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.