36-48″ tall (48-60″ with plumes) x 18-24″ wide. Fastgrowing ‘Shenandoah’ Red Switchgrass is one of the all-time favorite ornamentalgrasses. This native hybrid grass can be grown as a mass planting or dottedthroughout the garden or foundation bed for texture and movement. Panicum growsbest in full sun, and can tolerate poor soils. Mix and match with other nativeperennials, such as Rudbeckia, Echinacea, and Phlox. Leave to stand during thewinter for habitat and visual interest, and cut back in early spring.