Plant Profile: Swamp sunflower (Helianthus angustifolius)
Swamp sunflower, also know as narrowleaf sunflower, is a herbaceous perennial native to eastern United States from the mid-Atlantic to Florida, west to Texas where it grows in wet areas…
Swamp sunflower, also know as narrowleaf sunflower, is a herbaceous perennial native to eastern United States from the mid-Atlantic to Florida, west to Texas where it grows in wet areas…