Sowday
the garden guide
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December · Early winter
What to sow in December in Phoenix
47 crops are in their window this month in Phoenix.
Last frost
None
First frost
None
Frost-free days
All year
December averages
47°–68°F
°C
°F
Vegetables
35 in season
Amaranth Greens
Direct sow · pinch tips often for a steady flush of tender greens
Closes 2 Dec
Beets
Direct sow · soak seed clusters overnight to speed germination
Opens 26 Dec
Bok Choy
Direct sow · fall crops resist bolting better than spring ones
Closes 11 Dec
Broad Beans
Direct sow · pinch growing tips once pods set to deter aphids
All month
Broccoli
Transplant seedlings · keep soil evenly moist for tight, tender heads
Opens 26 Dec
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Herbs
11 in season
Basil
Start indoors · loves heat, don't rush it outside before frost
Opens 5 Dec
Chervil
Direct sow · prefers cool shade, bolts quickly once hot
Opens 26 Dec
Chives
Start indoors · perennial clumps, snip leaves for repeat harvests
All month
Cilantro
Direct sow · bolts fast in heat, sow small batches often
Closes 11 Dec
Dill
Direct sow · taproot resents transplanting, sow direct
Closes 16 Dec
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Fruit
1 in season
Strawberries
Plant runners · pinch off first-year flowers for stronger plants
Opens 26 Dec