Gahnia Species, Thatch Saw-Sedge
Gahniaradula

Family: Cyperaceae (sy-peer-AY-see-ee)
Genus: Gahnia (GAHN-ee-uh)
Species: radula (RAD-yoo-luh)

Synonym:Cladium radula

Synonym:Gahnia melanocarpa

Synonym:Mariscus radula

Category
Ornamental Grasses and Bamboo
Perennials

Water Requirements
Average Water Needs; Water regularly; do not overwater

Sun Exposure
Light Shade
Partial to Full Shade

Foliage
Deciduous

Foliage Color

Height
24-36 in. (60-90 cm)

Spacing
24-36 in. (60-90 cm)
36-48 in. (90-120 cm)

Hardiness
Not Applicable

Where to Grow

Danger
Plant has spines or sharp edges; use extreme caution when handling

Bloom Color
Dark Purple/Black

Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds

Bloom Size

Bloom Time
Late Spring/Early Summer

Other details

Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)

Patent Information
Non-patented

Propagation Methods
From seed; direct sow after last frost

Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed