Species Star Sedge
white-lime flowers, green foliage and stems

Star Sedge

Carex leersii

Star Sedge (Carex leersii) is a stunning ornamental grass native to North America. This hardy species is able to tolerate poor and wet soils, making it an excellent choice for gardens. Its foliage is glossy and emerald-green, with yellow-green flowers. In spring, its leaves are topped with a star-like shape that adds a unique and eye-catching feature to the landscape. The upright stems reach up to three feet in height, lending additional height to gardens and outdoor areas. An excellent choice for garden borders, containers, and mass plantings, Star Sedge is sure to add beauty and texture to any outdoor space.

Watering:

Average

Propagation:

Division,Cutting,Seed Propagation,Rhizome Propagation,Stolon

Hardiness Zone:

Flowers:

Flowers

Sun:

full sun,part shade

Fruits:

brown Fruits Ready In Fall

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Care Level:

Medium

watering

Star Sedge should be watered deeply and infrequently, giving the soil ample time to dry out between waterings. An ideal watering schedule would have Star Sedge receiving enough water to moisten the soil all the way through the root zone, but not so much that the soil is overly saturated. Watering can be done once a week during the growing season, but may need to be reduced to once every 2 weeks in the summer during periods of high heat and low rainfall. In the fall and winter, reduce watering to once a month, unless there is heavy rain in the area.

sunlight

Star Sedge (Carex leersii) is a plant species that thrives in sunny areas. It prefers full sunlight for at least 6 hours per day during the spring and summer in order to grow and produce flowers, but it will tolerate some partial shade. During the fall and winter months, the plant will usually need less sunlight and it can even tolerate light shade during these months. The amount of sunlight needed will also depend on the climate and other environmental conditions in which the Star Sedge is growing.

pruning

Star Sedge (Carex leersii) is best pruned in late winter to early spring. Pruning should be done to remove any dead, damaged, or diseased stems and to reduce any overgrowth. It is important to avoid cutting too many of the young growth in order to allow the plant to retain its natural shape. Pruning should be as light as possible, mainly just trimming off any old or weak stems if needed. With this species, no more than about 30-40% of the stems should be removed per pruning session.

Season

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

Star Sedge typically starts flowering in April.

Harvest Fruit

The harvesting season for Carex leersii typically begins in June and continues through August.