Zone 7 · Azalea
Planting Azalea in Zone 7
Rhododendron (Azalea group)
✅ Azalea thrives in zone 7 (hardy 6–9)
Can I plant today?
✅ Safe to plant Azalea outside
Last frost has passed. Plant in spring in acidic, humus-rich soil. Shallow roots — mulch; avoid cultivating around base.
Evaluated for April 27, 2026 ·
Zone's last frost
around April 15
Zone's first frost
around November 15
Bloom window
April – May
Peak bloom
May
Sun required
part sun
Mature height
48"
Spacing
36" apart
Type
perennial
How to plant Azalea in zone 7
Plant in spring in acidic, humus-rich soil. Shallow roots — mulch; avoid cultivating around base.
Pair with these for continuous bloom
Azalea peaks in May. These companions keep your bed in color before and after.
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