General info: Helianthus angustifolius, commonly called swamp sunflower, is a North American native perennial that thrives in moist soil with full sun to partial shade. This native wildflower can reach heights up to six feet or taller. This species is adorned with bright daisy like blooms. Swamp sunflower will bloom from summer all the way into fall. It can adapt to slightly dryer conditions once established.

Landscape uses: Helianthus angustifolius is a very versatile native species. It grows be in moist soil in full sun. Making it a great option for a high marsh plant in a stormwater project. This native has stunning blooms which are 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. Plant this tough wildflower in your native pollinator gardens.