Mystic Meadows Gardens
River Oats - Chasmanthium latifolium
River Oats - Chasmanthium latifolium
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No Native to MA- (native to PA-FL)Perennial Grass- low maintenance shade grass 4 season interest
2-4 ft., clump-forming grass that has large, drooping, oat-like flower spikelets from slender, arching branches Jun-, Sep . Blue-green, leaves often turn a bright yellow-gold, especially in sunnier sites, in fall.
Blue-green basal leaves appear early spring, then vivid green by May, with translucent green seedheads swaying in the breeze by mid-summer, the seeds turn an attractive ivory before turning brown and dropping off. Stalks stay a soft brown until February then it turns a tattered and gray. It reseeds easily and can create a solid mat in moist loam within a couple years. It has been used to prevent soil erosion along streams. The seed stalks are attractive in flower arrangements.
Benefits: Birds & small mammals eat the seeds, dense foliage provides shelter and nesting material for birds and other small animals. Butterfly Host Plant: larval host plant for several species of butterflies, including the Northern Pearly-eye and various skippers. Deer Resistant: generally not a preferred food source for deer.