Zone 11 · Petunia
Planting Petunia in Zone 11
Petunia × hybrida
✅ Petunia thrives in zone 11 (hardy 2–11)
Can I plant today?
⏳ Not the right window
Petunia has a specific planting window in zone 11. Check back in spring.
Evaluated for April 27, 2026 ·
Zone's last frost
essentially frost-free
Zone's first frost
essentially frost-free
Bloom window
May – October
Peak bloom
July
Sun required
full sun
Mature height
10"
Spacing
10" apart
Type
annual
How to plant Petunia in zone 11
Plant transplants after last frost. Full sun for maximum bloom. Use self-cleaning cultivars or deadhead weekly.
Pair with these for continuous bloom
Petunia peaks in July. These companions keep your bed in color before and after.
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