Zone 4 · winter lows -30°F to -20°F
Epimedium for Zone 4
40 Epimedium 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 Epimedium that thrive in Zone 4
#1 most savedEpimedium Songbirds
Epimedium x hybrida 'Songbirds'
#2 most savedBicolor Barrenwort
Epimedium x versicolor 'Versicolor'
#3 most savedCorsican Epimedium
Epimedium x cantabrigiense

Barrenwort
Epimedium brachyrrhizum

Milky Way Barrenwort
Epimedium x youngianum 'Milky Way'

Large-flowered Barrenwort
Epimedium grandiflorum 'Variegatum'

Epimedium grandiflorum Bandit
Epimedium grandiflorum 'Bandit'

Epimedium Tamabotan
Epimedium x youngianum 'Tamabotan'

Harold Epstein Barrenwort
Epimedium koreanum 'Harold Epstein'

Starry Barrenwort
Epimedium stellulatum 'Long Leaf Form'

Red Barrenwort
Epimedium x rubrum

Atlas Barrenwort
Epimedium x hybrida 'Atlas'

Perralch's Barrenwort
Epimedium x perralchicum

Capella Barrenwort
Epimedium x youngianum 'Capella'

Epimedium Sweetheart
Epimedium x rubrum 'Sweetheart'

Red Queen Barrenwort
Epimedium grandiflorum 'Red Queen'

Omei Barrenwort
Epimedium x omeiense

Warley Barrenwort
Epimedium x warleyense

Epimedium grandiflorum Purple Prince
Epimedium grandiflorum 'Purple Prince'

Rose Queen Barrenwort
Epimedium grandiflorum 'Rose Queen'

Farges' Epimedium
Epimedium fargesii

Dwarf Barrenwort
Epimedium grandiflorum 'Nanum'

Young's Barrenwort 'Royal Flush'
Epimedium x youngianum 'Royal Flush'

Be My Valentine Barrenwort
Epimedium youngianum 'Be My Valentine'
Showing the 24 most-saved of 40 Zone 4–hardy Epimedium varieties. See the full Epimedium list →
Epimedium in Zone 4
Will Epimedium survive a Zone 4 winter?
40 of the 82 Epimedium 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 Epimedium 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 Epimedium 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.
