DibbleWhen to plant plum in Zone 10
In Zone 10, the last spring frost usually passes around January 31 and the first fall frost arrives around December 15, leaving about 318 frost-free days. The windows below are computed from those frost dates, with the same math the Dibble app uses.
Nearly frost-free. Grow cool crops in winter; summers are too hot for many vegetables.
Planting windows for plum in Zone 10
| Task | Window |
|---|---|
| Transplant | Jan 10 to Jan 24 |
| Estimated harvest | May 30 to Jun 29 |
The harvest estimate counts 140 days to maturity, then a picking window of about 30 days. These windows use typical frost dates for Zone 10; Dibble pins them to your exact ZIP code.
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How to grow plum
Plant a bare-root tree in early spring. Some plums need a pollination partner, check your variety. Fruit follows in a few seasons.
Companion plants
Good neighbors for Plum:
Plum in nearby zones
Keep exploring
Plum: the full growing guide · The Zone 10 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.