Pet Safe
moderate Care
Black Sedge
Carex atratiformis
Black Sedge is an attractive species of Carex that imparts a unique rich color to any landscape. This erect, perennial sedge, is native to the Eastern North America and features rich chocolate-black culms. Its arching, mounding habit and slender, narrow, dark green foliage contrasts beautifully against vibrant green lawns and ground cover. Black Sedge grows best in moist to wet soils and partial shade, and can tolerate full shade. It can reach up to six feet tall and can make a great addition for naturalized areas, woodland gardens and along ponds and streams. Its attractive foliage and rich color can bring year-round interest to any garden.
Sunlight
Partial Shade
Water Needs
medium
Water Every
"2-3" days
Sun Needs
partial-shade
Growth
Low
Care Level
Low
Watering Schedule
Frequency
Day 1"2-3" daysDay NaN
💧 Water every "2-3" days
Seasonal Adjustments
Adjust watering frequency based on temperature, humidity, and season. Water more frequently in summer and less in winter.
Pro Tip: Check soil moisture before watering. Stick your finger 1-2 inches into the soil—if it's dry, it's time to water!
Season
Fall
Sep Oct Nov
Winter
Dec Jan Feb
Spring
Mar Apr May
Summer
Jun Jul Aug
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pruning Time
How to Propagate
Division
Divide root ball in spring, replant sections immediately
Cutting
Take 4-6" cuttings in spring, root in water or moist soil
Seed Propagation
Start seeds indoors 6-8 weeks before last frost date
Stolon
Propagate via Stolon for best results
Rhizome Propagation
Propagate via Rhizome Propagation for best results
Plant Characteristics
Drought Tolerant
Is This Plant Right for You?
Good For:
- •Forgetful waterers
- •Homes with pets
Consider Carefully:
- •Indoor growing
Bloom Seasons
Care Tips
Light Requirements
Enjoys dappled or limited direct sun—about 2–4 hours of morning or late afternoon light and protection during peak midday sun.
Watering
Keep soil consistently moist but not waterlogged. Water when top inch of soil is dry.