Home / Seed / Reed manna grass (Glyceria grandis) Reed manna grass (Glyceria grandis) Add to Wishlist Add to Wishlist SKU: Glyceria grandis-Seed Category: Seed Tag: Grass Category: SeedType: Grass Description Description Summer https://plants.usda.gov/core/profile?symbol=GLGR More Details Common Name Reed manna grass Height 3-5' Seeds Per Oz 80,000 Related products Rue anemone (Anemonella thalictroides) Purple Giant Hyssop (Agastache scrophulariifolia) Toothwort (Cardamine concatenata) Bearded beggarticks (Bidens aristosa)