Species Dunhead Sedge
brown spikelets with lime-green foliage and stems

Dunhead Sedge

Carex phaeocephala

Also Known As - Mountain Hare Sedge
Dunhead Sedge is a perennial herb found in moist woodlands and meadows across North America. It grows in clumps up to 20 inches tall with evergreen foliage and produces inconspicuous brown flowers from June to July. Its leaves are narrow and simple, with multiple sharp points, and its fruit is a green-brown nut-like achene. The common name denotes its thick, rounded heads, which help give it a unique look. Dunhead sedge is a valuable wildlife plant, attracting a variety of species from songbirds to butterflies. It's also great for native pollinators of all shapes and sizes, and is an ideal garden groundcover.

Watering:

Average

Propagation:

Division,Cutting,Seed Propagation,Rhizome Propagation

Hardiness Zone:

Flowers:

Green/Brown Flowers

Sun:

Sun

Soil:

Sand

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Care Level:

Medium

watering

The Dunhead Sedge (Carex phaeocephala) can do well with moderate amounts of water. Water the plant deeply once a week, providing approximately 1 to 1.5 inches of water at a time to help the roots grow deeply into the soil. It is best to water in the morning so the water has time to absorb into the soil during the day and the edges of the leaves have time to dry before nightfall. During the summer, increase the amount of water slightly if the weather is extremely hot or dry.

sunlight

Dunhead Sedge prefers full sunlight in order to thrive. The optimal amount is at least 6 to 8 hours of direct sunlight per day. However, it can tolerate partial shade, as long as the shade does not persist for an extended period of time. It is also important that the amount of sunlight received is fairly consistent. When the plant is in its young stages, it may require more sunlight in order to properly develop and establish itself. Additionally, the Dunhead Sedge should be protected from intense afternoon sun, which can cause leaves to burn.

pruning

Dunhead Sedge is a slow-growing sedge species that should be lightly pruned in late spring. Pruning should begin after it has produced seed heads and the plant has gone dormant in late spring. Pruning should involve removing dead, discolored, and damaged growth, and only a few of the oldest or tallest stems should be removed. Pruning will promote bushier growth and help the plant maintain a more compact form. Pruning should be done with sharp shears, and no more than 1/3 of the total growth should be removed.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Carex phaeocephala typically starts flowering in May.