Helianthus hirsutus, a.k.a rough sunflower, hairy sunflower, or stiff-haired sunflower, is a native wildflower in much of the eastern and central U.S. Like its common names suggest, rough sunflower has hairy stems and leaves that give the plant a very rough texture. This rough texture helps make the plant relatively deer resistant. Deer may occasionally … Continue reading Rough Sunflower