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PlantSnap
Plant Care
Slough sedge
(Carex obnupta)
Also Known As
Slough sedge, Skunk sedge, Wetland sedge
About This Plant
Carex obnupta is a species of sedge native to western North America. It is a perennial plant that grows in dense tufts up to 1.5 m (5 ft) tall. The leaves are narrow and grass-like, and the flowers are small and inconspicuous.
Plant Care Instructions
Outdoor Size Range
24-60 inches (60-152 cm)
Light Requirements
Carex obnupta prefers full sun to partial shade.
Humidity Needs
Carex obnupta prefers humid conditions and can tolerate high levels of humidity.
Fertilizing Schedule
This plant does not require fertilizer, but can benefit from a balanced, slow-release fertilizer in early spring.
Pruning Guidelines
This plant does not require pruning, but dead or damaged leaves can be removed as needed.
Common Pests and Diseases
Carex obnupta is generally pest-free, but can be susceptible to fungal diseases in humid conditions.
Indoor Size Range
Not suitable for indoor cultivation
Watering Schedule
This plant requires regular watering, especially during the growing season. It prefers moist soil and can tolerate standing water.
Temperature Range
This plant is hardy in USDA zones 7-10 and can tolerate temperatures down to 0°F (-18°C).
Growing Season
The growing season for Carex obnupta is from late spring to early fall.
Growing Difficulty Level
Carex obnupta is relatively easy to grow and maintain.
USDA Hardiness Zones
USDA hardiness zones 7-10
Did You Know?
Carex obnupta is commonly used in wetland restoration projects due to its ability to stabilize soil and prevent erosion.
