DibbleWhen to plant tulips 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 tulips in Zone 10
| Task | Window |
|---|---|
| Plant bulbs | Nov 3 to Nov 17 |
| Estimated harvest | Mar 3 to Mar 24 |
The harvest estimate counts 120 days to maturity, then a picking window of about 21 days. These windows use typical frost dates for Zone 10; Dibble pins them to your exact ZIP code.
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Tulip in a Zone 10 season
Zone 10 gives about 318 frost-free days. Tulip needs roughly 120 days from planting. That leaves about 198 days of slack, so there is room for a late start or a second planting.
How to grow tulips
Plant tulip bulbs 6 weeks before your first fall frost, pointy end up, so roots establish before winter. They bloom the following spring.
Companion plants
Good neighbors for Tulip:
Tulip in other zones
Not in Zone 10? Pick your zone for the same dated windows.
Keep exploring
Tulip: 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.