Species Necklace Spike Sedge
yellow-purple buds with green stems

Necklace Spike Sedge

Carex ormostachya

Necklace Spike Sedge (Carex ormostachya) is a cool season grass-like perennial that produces arching, wiry, gray-green foliage. Its delicate, evergreen blades are highlighted by cone-shaped, deep red spikelets that hang in pairs along the stem like a necklace. It is low maintenance, easy to grow and rarely needs dividing, making it an ideal choice for adding texture and evergreen color to the garden. Necklace Spike Sedge also spreads quickly and works well in erosion control projects, coastal sites, and as a lawn substitute. Once established, it is drought-tolerant and can thrive in virtually any soil type.

Watering:

Minimal

Propagation:

Division,Seed Propagation,Rhizome Propagation

Hardiness Zone:

Flowers:

Green/Brown Flowers

Sun:

Partial Shade, Deciduous Shade (Spring Sun)

Soil:

Sand

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Drought Tolerant:

Yes

Salt Tolerant:

Yes

watering

Necklace spike sedge requires frequent watering during the summer months, with the soil kept evenly moist. Water this plant when the top 1-2 inches of soil begins to dry in between watering. In the winter, water infrequently and only enough to keep the soil from drying out completely. It is best to experiment and find the amount of water your specific plant will need to get through the season as it varies based on soil type, sunlight, temperature, etc.

sunlight

Necklace Spike Sedge prefers sun to partial shade, and does best in locations with full morning sun and afternoon shade. This species prefers moist soils but will tolerate dry ones. It requires consistently moist soils in order to thrive, so water should be applied regularly when the weather is hot and dry. It is also important to place plants in a location that is well-drained and damp; standing water should be avoided. In optimal growing conditions, Necklace Spike Sedge will typically receive at least 6 hours of direct sunlight each day.

pruning

Necklace Spike Sedge is a low growing, spreading, evergreen sedge. The best time to prune it is early spring, when the new growth begins to appear. Pruning should be done lightly, by trimming off the older or brown leaves. This will ensure only healthy foliage stays on the plant. A light pruning once per year is ideal, although there is no need to prune it very intensively or often. Pruning too much can damage the delicate foliage structure of this plant, leading to a less desirable appearance. If pruning is necessary, it should be done with sharp scissors or other clean tools to and exceptionally careful manner.

Season

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

Carex ormostachya typically starts flowering in May.