Zone 8 · Bigleaf Hydrangea
Planting Bigleaf Hydrangea in Zone 8
Hydrangea macrophylla
✅ Bigleaf Hydrangea thrives in zone 8 (hardy 5–9)
Can I plant today?
✅ Safe to plant Bigleaf Hydrangea outside
Last frost has passed. Plant in spring or fall in moist, well-drained soil. Bloom color shifts blue (acidic) or pink (alkaline) with soil pH.
Evaluated for April 27, 2026 ·
Zone's last frost
around March 15
Zone's first frost
around November 15
Bloom window
June – September
Peak bloom
July
Sun required
part sun
Mature height
48"
Spacing
48" apart
Type
perennial
How to plant Bigleaf Hydrangea in zone 8
Plant in spring or fall in moist, well-drained soil. Bloom color shifts blue (acidic) or pink (alkaline) with soil pH.
Pair with these for continuous bloom
Bigleaf Hydrangea peaks in July. These companions keep your bed in color before and after.
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