Woolgrass
Scirpus cyperinus
Fluffy reddish-brown seed heads like airy pom-poms over pond edges and rain gardens. Handles standing water and feeds birds through winter.
Typically 1 pint–1 gal · $9–$30 · final price at pickup
- Thu, Sep 248 AM – 4 PM
- Fri, Sep 258 AM – 4 PM
- Sat, Sep 268 AM – 2 PM
The ornamental sedge for wet conditions. dramatic woolly seed heads in fall and exceptional erosion control along wet slopes.
Woolgrass is the ornamental sedge for water gardens, rain gardens, and wet naturalized areas. In late summer and fall the seed heads develop a dramatic, fluffy, reddish-brown wool texture that gives the plant its name, each cluster like a tiny, airy pom-pom catching the light. The effect at a distance is a hazy, warm-toned mass that photographs beautifully and looks natural in any wet or pond-margin setting. It grows naturally along stream banks, in marshes, and at pond edges throughout the eastern US, and those are the conditions where it performs best. It handles standing water and periodic flooding without complaint and spreads assertively in wet, fertile conditions, which is exactly what you want when you're stabilizing a wet slope or filling a rain garden's wet zone. The tall stems and fluffy seed heads provide nesting material and seeds for multiple bird species through winter.
A nursery-grown plant, ready for the ground.
Healthy, container-grown woolgrass propagated on-site at Hill House from regional genetics. Includes a one-page care card. We make every effort to supply plants as listed; occasionally we substitute a similar species of equal value.
Plant woolgrass instead of Phragmites australis (common reed) in wet naturalistic areas. Same job in the garden, without the spread.
- Sun
- Full sun
- Water
- Average
- Mature size
- 3–5 ft · 24–36 in wide
- USDA zones
- 4–8
- Family
- Cyperaceae
- Native range
- Eastern and central North America, from Quebec south to Florida, west to Texas
Care notes for woolgrass.
Plant in full sun to part shade in moist to wet soil. Excellent for pond margins, stream banks, and rain garden wet zones. Spreads aggressively in wet, fertile conditions. site it where spread is welcome. Cut back in early spring. Divide every 2-3 years to manage clump size. Does not tolerate dry conditions.
Pairs well with these.
Same light, same soil, same wildlife. Janet's picks to plant alongside woolgrass.
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