Brome-like Sedge Carex bromoides
Other Common Name(s):
- Phonetic Spelling
- KAY-reks bro-MOY-deez
- Description
-
Common brome sedge is a Carex species, a typical sedge in the Cyperaceae family. It is native to a large portion of eastern North America from New Brunswick west to Minnesota and south to Florida and Texas.
This sedge requires hydric soils and does best in partial shade. In natural settings it occurs in various wetlands including bogs, swamp forests, and seepages, often in basic soils. Within NC, it is most frequent in the Mountains. This is an ideal plant for rain gardens and pond edges. It provides similar benefits as other wetland plants, including bank stabilization and water filtration. Like other native Carex, it is ecologically important and utilized by a variety of animals.
Common brome sedge forms dense tufts of culms with narrow basal leaves. It can spread by underground rhizomes. The inflorescence is rather narrow and located at the summit of each culm. It consists of 3-8 spikelets, each consisting of 6-18 female florets. Male florets, when present, are below the female florets on the spikelet. Two subspecies are recognized: ssp. bromoides is widespread, while ssp. montana is restricted to the southern Blue Ridge Mountains. The latter differs in having wider culms, wider leaf blades, and a more dense habit, among other subtle differences.
- See this plant in the following landscape:
- Cultivars / Varieties:
-
- Tags:




- Cultivars / Varieties:
-
- Tags:
-
-
Attributes:
- Genus:
- Carex
- Species:
- bromoides
- Family:
- Cyperaceae
- Life Cycle:
- Perennial
- Recommended Propagation Strategy:
- Division
- Seed
- Country Or Region Of Origin:
- eastern U.S. and southeastern Canada
- Distribution:
- very widespread in eastern North America
- Wildlife Value:
- Carex sedges are extremely valuable to animals in many NC ecosystems. They provide cover for many small animals. The foliage is eaten by mammals as well as Lepidoptera, particularly skippers [Hesperiidae] and satyrs [Nymphalidae: Satyrinae]. Birds and small mammals eat the seeds and use the foliage in nest-building.
- Dimensions:
- Height: 1 ft. 6 in. - 2 ft. 6 in.
- Width: 0 ft. 6 in. - 1 ft. 6 in.
-
-
Whole Plant Traits:
- Growth Rate:
- Rapid
-
-
Cultural Conditions:
- Light:
- Dappled Sunlight (Shade through upper canopy all day)
- Partial Shade (Direct sunlight only part of the day, 2-6 hours)
- Soil pH:
- Alkaline (>8.0)
- Neutral (6.0-8.0)
- NC Region:
- Coastal
- Mountains
- Piedmont
- USDA Plant Hardiness Zone:
- 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b
-
-
Fruit:
- Fruit Color:
- Brown/Copper
- Green
- Fruit Type:
- Achene
- Fruit Length:
- < 1 inch
- Fruit Width:
- < 1 inch
-
-
Flowers:
- Flower Color:
- Brown/Copper
- Green
- Flower Inflorescence:
- Raceme
- Spike
- Flower Bloom Time:
- Spring
- Summer
- Winter
- Flower Petals:
- Bracts
- Flower Size:
- < 1 inch
- Flower Description:
- Pistillate flower contained in a perigynium, a pouch-like bract typical of Carex.
-
-
Leaves:
- Leaf Color:
- Green
- Leaf Feel:
- Smooth
- Leaf Value To Gardener:
- Long-lasting
- Leaf Type:
- Sheath
- Leaf Arrangement:
- Alternate
- Leaf Shape:
- Linear
- Hairs Present:
- No
- Leaf Length:
- > 6 inches
- Leaf Width:
- < 1 inch
- Leaf Description:
- The ascending to spreading leaf blades are 1-3 mm. across and 3-9" long. They are glabrous on the surfaces but rough at the margin.
-
-
Stem:
- Stem Color:
- Green
- Stem Is Aromatic:
- No
-
-
Landscape:
- Landscape Location:
- Lawn
- Naturalized Area
- Pond
- Woodland
- Attracts:
- Butterflies
- Small Mammals
- Songbirds