Bristly Sedge, Bottlebrush Sedge

Bristly Sedge, Bottlebrush Sedge

Carex comosa

This ornamental grass forms a graceful clump is valued for its texture, movement, and four-season presence in the mixed border or mass planting.

  • Bold foliage provides strong textural contrast in the mixed border from spring through winter.
  • Flower heads add a secondary layer of ornament through summer and autumn.
  • Leave stems standing through winter for wildlife value and structural interest; cut back hard to 10–15 cm in early spring.
  • Best in full sun to partial shade with moist, wet soil.
Size
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Plant Characteristics

Sunlight
Full sun, Partial shade
Soil Moisture
Wet, Moist
Hardiness Zone
3 – 3
Mature Height (meters)
1.0 – 1.25
Mature Spread (meters)
0.5 – 0.6
Growth Rate
Medium
Foliage Colour
Green
Fall Colour
Yellow
Bloom Time
Summer
Habit
Upright
Deer Resistant
Rabbit Resistant
Attracts Birds
Ontario Native
Landscape Uses
Rain garden, Mass planting, Groundcover
Growing & Maintenance Tips
Best grown in full sun and moist to wet conditions. Colonizes slowly by rhizomes. Tolerates some salt.
Notes
Native toOntario Cool Season Grasses: These grasses do the majority of their growing in early spring and start again when temperatures start to cool in the fall. During the warmer summer months they stop growing and some will even go dormant. Cool season grasses flower in the spring or early summer. Most cool season grasses grow best in a consistently moist soil.

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