Zone 8 · winter lows 10°F to 20°F
Geranium for Zone 8
58 Geranium 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 Geranium that thrive in Zone 8
#1 most savedBigroot Geranium
Geranium macrorrhizum
#2 most savedWild Geranium
Geranium maculatum
#3 most savedShowy Cranesbill
Geranium x magnificum 'Bevan's Variety'

Cranesbill 'Rozanne'
Geranium x magnificum 'Rozanne'

Azure Rush Geranium
Geranium incanum 'Azure Rush'

Cranesbill 'Orion'
Geranium maculatum 'Orion'

Spotted Geranium
Geranium maculatum 'Chatto'

Woodland Geranium Splish Splash
Geranium pratense 'Splish Splash'

Cambridge Geranium 'Intense'
Geranium x cantabrigiense 'Intense'

New Hampshire Purple Cranebill
Geranium macrorrhizum 'New Hampshire Purple'

Elke Geranium
Geranium x hybrida 'Elke'

Midnight Ghost Geranium
Geranium x hybrida 'Midnight Ghost'

Woodland Geranium Mayflower Geranium
Geranium sylvaticum 'Mayflower'

Hardy Geranium (Cranesbill)
Geranium x hybrida

Double Blue Geranium
Geranium pratense 'Plenum Violaceum'

Geranium sanguineum Max Frei
Geranium sanguineum 'Max Frei'

Cranesbill 'Wargrave Pink'
Geranium x hybrida 'Wargrave Pink'

Geranium x magnificum Rosemoor
Geranium x magnificum 'Rosemoor'

Meadow Cranesbill 'Boom Chocolatta'
Geranium pratense 'Boom Chocolatta'

Johnson's Blue Cranesbill
Geranium x cantabrigiense 'Johnson's Blue'

Bloody Cranesbill
Geranium sanguineum 'striatum'

Thurston's Cranesbill
Geranium x oxonianum 'Thurstonianum'

Bloody Cranesbill
Geranium sanguineum

Cambridge Geranium
Geranium x cantabrigiense
Showing the 24 most-saved of 58 Zone 8–hardy Geranium varieties. See the full Geranium list →
Geranium in Zone 8
Will Geranium survive a Zone 8 winter?
58 of the 66 Geranium 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 Geranium 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 Geranium 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.
