Home / Seed / Prairie wedge grass (Sphenopholis obtusata) Prairie wedge grass (Sphenopholis obtusata) Add to Wishlist Add to Wishlist SKU: Sphenopholis obtusata-Seed Category: Seed Tag: Grass Category: SeedType: Grass Description Description Spring https://plants.usda.gov/core/profile?symbol=SPOB More Details Common Name Prairie wedge grass Height 12"-30" Seeds Per Oz 218,750 Related products Rue anemone (Anemonella thalictroides) Oats (Avena sativa) Slenderleaf False Foxglove (Agalinis tenuifolia) Yarrow (Achillea millefolium)