Zone 8 · winter lows 10°F to 20°F
Rhododendron for Zone 8
103 Rhododendron varieties rated hardy through Zone 8, ranked by how many gardeners actually grow them. Zone 8 is mild winters open the door to broadleaf evergreens and early bloom.
The Rhododendron that thrive in Zone 8
#1 most savedCatawba Rhododendron
Rhododendron catawbiense
#2 most savedDouble White Rhododendron
Rhododendron x hybrida 'Double White'
#3 most savedGreat Laurel Rhododendron
Rhododendron maximum

Bone Hardy Azalea
Rhododendron obtusum 'Bone Hardy Azalea Sampler'

Praecox Rhododendron
Rhododendron catawbiense 'Praecox'

Flame Azalea
Rhododendron calendulaceum

Mezitt Elite Star Rhododendron
Rhododendron x hybrida 'Mezitt Elite Star'

Rhododendron x hybrida Double Pink
Rhododendron x hybrida 'Double Pink'

Double Dark Pink Rhododendron
Rhododendron x hybrida 'Double Dark Pink'

'Gibraltar' Azalea
Rhododendron x fruticosum 'Gibraltar'

Klondyke azalea
Rhododendron obtusum 'Klondyke'

Christmas Cheer Rhododendron
Rhododendron maximum 'Christmas Cheer'

Narcissiflora Azalea
Rhododendron narcissiflorum 'Narcissiflorum'

Arneson Gem Azalea
Rhododendron x obtusum 'Arneson Gem'

Holden Rhododendron
Rhododendron subgenus x 'Holden'

Inkarho Rhododendron
Rhododendron x hybrida 'Inkarho'

Yellow Azalea
Rhododendron luteum

Perfecto Mundo Red Azalea
Rhododendron x hybrida 'Perfecto Mundo Red'

Narcissus-flowered Azalea
Rhododendron narcissiflorum

Girard's Fuchsia Azalea
Rhododendron 'Girard Fuchsia'

Mid-Winter Daurian Rhododendron
Rhododendron dauricum 'Mid-Winter'

Girard's Crimson Azalea
Rhododendron 'Girard's Crimson'

Azalea
Rhododendron 'Stewartsonian'

Karens Azalea
Rhododendron 'Karens'
Showing the 24 most-saved of 103 Zone 8–hardy Rhododendron varieties. See the full Rhododendron list →
Rhododendron in Zone 8
Will Rhododendron survive a Zone 8 winter?
103 of the 111 Rhododendron varieties in the Sow catalog are rated hardy through Zone 8, where winter lows reach 10°F to 20°F. Hardiness is per-variety, not per-genus — the plants listed above are the ones that hold up; others in the genus are not rated for this zone.
When should I plant Rhododendron in Zone 8?
In Zone 8 the last spring frost typically lands around late March and the first fall frost around mid-November. Planting after the last frost — or in early fall, so roots establish before the ground cools — gives the best establishment. Each plant page lists its own planting months.
Which Rhododendron is best for Zone 8?
Start at the top of the list above: it is ranked by how many gardeners actually save and grow each variety, which is a strong real-world reliability signal. Then narrow by your sun exposure and the mature size that fits the bed.
