Helianthus angustifolius (swamp sunflower)

General info: Helianthus angustifolius is a North American perennial that thrives in moist soil with full sun to partial shade. This North American wildflower can reach heights up to 6 feet or taller.

Landscape uses: Helianthus angustifolius’s stunning blooms could be a great addition to any rain garden, cottage garden, or border of a pond or stream. Swamp sunflower is also a great attractor of butterflies.