Species Thinleaf Sedge
lime-brown spikelets and stem

Thinleaf Sedge

Carex cephaloidea

Also Known As - Clustered Bracted Sedge
Thinleaf Sedge is a species of perennial flowering plant native to North America. Known for its bright green foliage and triangular stem shape, Thinleaf Sedge forms thick mats and grows in wet areas like bogs and marshes. Its broad, delicate leaves and seedhead attracts an array of pollinators, including butterflies, bees, and other insects. This sedge prefers full to partial sun and soil rich in organic matter for optimum growth. In the landscape, it provides attractive texture and color year-round with low-maintenance.

Watering:

Average

Propagation:

Division,Seed Propagation,Cutting,Layering Propagation

Hardiness Zone:

Flowers:

Green/Brown Flowers

Sun:

full sun,part sun/part shade

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Salt Tolerant:

Yes

Care Level:

Medium

watering

Thinleaf Sedge should be watered deeply about once a week, usually in the morning hours. Water thoroughly until it runs out of the bottom of the pot. Allow the soil to dry out between waterings - don’t water on a set day or schedule. The frequency of watering may be reduced in cooler weather and increased in hot weather.

sunlight

Thinleaf Sedge is a perennial plant species that typically grows in full-sun to partial shade. They should receive direct sunlight for at least 6 to 8 hours a day to ensure that they have enough energy. The best time of day to provide sunlight for Thinleaf Sedge is between 10 am and 4 pm, when the sun is at its peak, to ensure that they receive an optimal amount of light. During this time period, they should be provided with direct, unfiltered sunlight to ensure optimum growth.

pruning

Thinleaf Sedge should be pruned once annually in late winter or early spring. Pruning should occur before new growth begins as this will encourage bushier plants and target the removal of dead or damaged foliage. It is important to not take off more than 1/3 of the total plant, as Thinleaf Sedge is a slow-growing species and can become stressed if pruned too heavily. Be sure to use clean, sharp pruning shears to make even cuts and avoid causing damage to the stems and foliage.

Season

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

Thinleaf Sedge typically starts flowering in April.