Pink Muhly Grass – Stunning Fall Ornamental Grass with Rose-Pink PlumesPink Muhly Grass The Most Spectacular Fall Show in the Ornamental Grass World Every fall, the Pink Muhly Grass does something that stops people in their tracks. Its fine, hair like foliage erupts into a billowing cloud of rose pink plumes that catch the light and seem to glow from within a display so dramatic it looks almost unreal. It's one of the most photographed plants in the fall garden, and once you see it in person, you'll understand why. Why