DibbleWhen to plant beets 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 beets in Zone 9
| Task | Window |
|---|---|
| Direct sow | Feb 22 to Mar 8 |
| Estimated harvest | Apr 18 to May 9 |
The harvest estimate counts 55 days to maturity, then a picking window of about 21 days. These windows use typical frost dates for Zone 9; Dibble pins them to your exact ZIP code.
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Beet in a Zone 9 season
Zone 9 gives about 275 frost-free days. Beet needs roughly 55 days from sowing. That leaves about 220 days of slack, so there is room for a late start or a second planting.
Sowing every 21 days, Zone 9 has room for about 11 plantings.
How to grow beets
Sow beets in the cooler part of the year, once the soil is no longer cold. Each seed cluster yields several seedlings: thin them for room to bulb up. Roots turn tough in the hottest weather.
Companion plants
Good neighbors for Beet:
Better kept apart:
Beet in other zones
Not in Zone 9? Pick your zone for the same dated windows.
Keep exploring
Beet: 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.