Species Holm's Rocky Mountain Sedge
dark-brown spikelets with lime-green foliage and stems

Holm's Rocky Mountain Sedge

Carex scopulorum

Also Known As - Mountain Sedge
Holm's Rocky Mountain Sedge (Carex scopulorum) is a perennial plant species native to western North America. It forms a low-growing, densely tufted clump of evergreen, dark green foliage. The leaves are very narrow and taper to an almost grasslike point. Its yellow-green flower spikes bloom in early summer, providing a spectacular display of flowers. It prefers full to partial sun and moist to wet soils. It is an excellent choice for erosion control, stream banks, and damp soils. This robust grass-like species will add texture and color to any garden refuge.

Watering:

Minimal

Hardiness Zone:

Flowers:

Green/Brown Flowers

Sun:

Sun

Soil:

Clay, Sand

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Invasive:

Yes

watering

Broom Sedge (Carex scoparia) should be watered once a week. Water until the soil is moist, but not soggy. Be sure to water the entire root zone. Avoid wetting the foliage as this can encourage disease. In times of extreme temperatures and prolonged drought, make sure to give the plant a little extra water. If watering with a hose, water slowly so that the water has enough time to soak into the soil.

sunlight

Broom Sedge (Carex scoparia) plants require moderate sunlight for optimal growth. This species of plant should receive at least 4 hours of direct sunlight each day, preferably in the late morning or early afternoon. During the heat of summer, shade may be necessary to protect the plant from the intense sun. In these circumstances, some indirect or filtered sunlight is preferable. If properly cared for, this species will display distinctive yellow-green blooms in the springtime.

pruning

When it comes to pruning Broom Sedge, it is recommended to prune the plant back in late winter or early spring before active growth begins. This will encourage vigorous regrowth and promote a denser and fuller-looking plant. Prune the plant by removing any dead foliage, and thin out any overcrowded growth. Trim back stems to their desired height, taking care to avoid damaging the stems in the process. As the plant grows, it may require occasional shearing or deadheading to keep its appearance tidy. Removing any spent flower heads will also help to maintain the plant's desired shape.

⚠️ Perenual and its members cannot be held liable for any health issues that may arise from the information provided on the website or from using any of the plants found on the site. The information provided is intended to be used as general guidelines only.