Zone 4 · winter lows -30°F to -20°F
Geranium for Zone 4
57 Geranium varieties rated hardy through Zone 4, ranked by how many gardeners actually grow them. Zone 4 is short, intense seasons — plants here are the toughest in the catalog.
The Geranium that thrive in Zone 4
#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'

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'

Double Blue Geranium
Geranium pratense 'Plenum Violaceum'

Woodland Geranium Mayflower Geranium
Geranium sylvaticum 'Mayflower'

Hardy Geranium (Cranesbill)
Geranium x hybrida

Geranium sanguineum Max Frei
Geranium sanguineum 'Max Frei'

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

Geranium x magnificum Rosemoor
Geranium x magnificum 'Rosemoor'

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

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

Thurston's Cranesbill
Geranium x oxonianum 'Thurstonianum'

Bloody Cranesbill
Geranium sanguineum 'striatum'

Cambridge Geranium
Geranium x cantabrigiense

Bloody Cranesbill
Geranium sanguineum

Crimson Geranium John Elsley
Geranium sanguineum 'John Elsley'
Showing the 24 most-saved of 57 Zone 4–hardy Geranium varieties. See the full Geranium list →
Geranium in Zone 4
Will Geranium survive a Zone 4 winter?
57 of the 66 Geranium varieties in the Sow catalog are rated hardy through Zone 4, where winter lows reach -30°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 4?
In Zone 4 the last spring frost typically lands around mid-May and the first fall frost around late September. 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 4?
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.
