DibbleWhen to plant orange 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 orange in Zone 9
| Task | Window |
|---|---|
| Transplant | Mar 15 to Mar 29 |
| Estimated harvest | Jan 9 to Mar 10 |
The harvest estimate counts 300 days to maturity, then a picking window of about 60 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 orange
Best in frost-free zones; in colder regions grow in a container and shelter it over winter. Evergreen and self-fruitful, ripening slowly.
Orange in nearby zones
Keep exploring
Orange: 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.