Zone 10 · Cockscomb
Planting Cockscomb in Zone 10
Celosia argentea
✅ Cockscomb thrives in zone 10 (hardy 2–11)
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Zone's last frost
around January 15
Zone's first frost
around December 15
Bloom window
July – October
Peak bloom
August
Sun required
full sun
Mature height
24"
Spacing
10" apart
Type
annual
How to plant Cockscomb in zone 10
Start indoors 4 weeks before last frost or direct-sow after. Velvety, brain-like plumes.
💡 In zone 10, start seeds indoors around January — about 4 weeks before your last frost.
Pair with these for continuous bloom
Cockscomb peaks in August. These companions keep your bed in color before and after.
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