At three to six feet high, Rosinweed is the shortest member of the magnificent Silphium genus. Bright yellow flowers make an appearance in late summer, and bird love the seeds that follow. Rosinweed grows easily from seed …
At three to six feet high, Rosinweed is the shortest member of the magnificent Silphium genus. Bright yellow flowers make an appearance in late summer, and bird love the seeds that follow. Rosinweed grows easily from seed, and is at home in a wide variety of soils, from moderately dry to moist. Excellent for tough clay soils.
Native plants can be grown outside of their native range in the appropriate growing conditions. This map shows the native range, as well as the introduced range, of this species.