Zone 4 · winter lows -30°F to -20°F
Carex for Zone 4
44 Carex 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 Carex that thrive in Zone 4
#1 most savedPennsylvania Sedge
Carex pensylvanica
#2 most savedComosa Sedge
Carex comosa
#3 most savedShortbeak Sedge
Carex brevior

Ivory Sedge
Carex eburnea

Hobb Bunny Blue Sedge
Carex laxiculmus 'Hobb Bunny Blue Sedge'

Snow Cap sedge
Carex carex flacca 'Snow Cap'

Palm Sedge
Carex muskingumensis

Everoro Sedge
Carex elongata 'Everoro'

Feather Falls Carex Feather Falls Sedge
Carex pratensis 'Feather Falls'

Blue Zinger Sedge
Carex flacca 'Blue Zinger'

European wood sedge
Carex divulsa

Appalachian Sedge
Carex appalachica

Bird's-foot Sedge
Carex ornithopoda

Australian Fox Sedge
Carex flagellifera

Spring Sedge
Carex graminea

Banana Boat Sedge
Carex siderosticta 'Banana Boat'

Variegated Palm Sedge
Carex muskingumensis 'Ice Fountains'

Spring Snow Carex
Carex siderosticta 'Spring Snow'

Wood's Sedge
Carex woodii

Woolly Sedge
Carex pellita

Japanese Sedge Variegata
Carex morrowii 'Variegata'

Variegated Broadleaf Sedge
Carex siderosticta 'Variegata'

Oehme Palm Sedge
Carex muskingumensis 'Oehme'

Fingered Sedge
Carex digitata
Showing the 24 most-saved of 44 Zone 4–hardy Carex varieties. See the full Carex list →
Carex in Zone 4
Will Carex survive a Zone 4 winter?
44 of the 84 Carex 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 Carex 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 Carex 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.
