Schoenoplectus pungens (Common threesquare)
Formerly Scirpus pungens. Cool season, rhizomatous, native grasslike perennial occurring on muddy shores and standing water of marshes, playas, ponds, streams and lakes below 6,500 ft. elevation. Tolerates alkaline, saline and freshwater conditions. May survive seasonal drought. Good for wetland projects. Roots and rhizomes are an important food source for geese and muskrats; nesting for numerous other species.
DISTRIBUTION / ADAPTATION
INFORMATION & ATTRIBUTES
Family: Poaceae
Duration: Perennial
Growth Habit: Graminoid
Native Status: Native
Season: Cool
Growth Form: Rhizomatous
Mature Height: 57 in.
Annual Precipitation: in.
Drought Tolerance: Low
Shade Tolerance: Intolerant
Elevation:
Fire Resistance: Yes
Fire Tolerance:
SOIL ADAPTATION
Coarse Texture: Yes
Medium Texture: Yes
Fine Texture: Yes
Salinity Tolerance: Medium
CaCO3 Tolerance: Medium
pH Range: 3.7-7.5
SEEDING NOTES
Seeds per Pound:
Seeding Rate: PLS lbs/acre
Season:
Days to Germination:
VARIETIES & LOCAL ACCESSIONS
None