Wool Grass, Woolrush, Marsh Bulrush

Scirpuscyperinus

Family
Cyperaceae (sy-peer-AY-see-ee)
Genus
Scirpus (SIR-pus)
Species
cyperinus (sy-per-RY-nus)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Light Shade
Partial to Full Shade
Foliage
Grown for foliage
Height
4-6 ft. (1.2-1.8 m)
6-8 ft. (1.8-2.4 m)
Spacing
12-15 in. (30-38 cm)
Hardiness
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
Bloom Color
Pale Green
Inconspicuous/none
Bloom Time
N/A
Other Details
Category
Perennials
Ponds and Aquatics
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Very high moisture needs; suitable for bogs and water gardens
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
May be a noxious weed or invasive
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
By dividing the rootball
By dividing rhizomes, tubers, corms or bulbs (including offsets)
Seed Collecting
Regional

This plant is said to grow outdoors in the following regions:

Rehoboth Beach, Delaware

Champaign, Illinois

Lisle, Illinois

Chatsworth, New Jersey

Frenchtown, New Jersey

Brooklyn, New York

Downingtown, Pennsylvania

Neenah, Wisconsin

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Gardener's Notes:

1
positive
0
neutral
0
negative
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Downingtown, PA | September 2015 | positive

I've seen this native perennial of the Sedge Family (Cyperaceae) in marshes and swamps. It is common east of the Mississippi in the US an...Read More

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Featured
Cabbage White
(Pieris rapae)
Secretary Bird
(Sagittarius serpentarius)