Helianthus angustifolius – “Swamp Sunflower”

Helianthus angustifolius – “Swamp Sunflower”
6-8′ x 3.5-4′ Full sun Aug-Oct
Two- to three-inch yellow Daisy flowers on tall, sturdy, branching stems. Thin, dark-green foliage resembles Lilies when not in flower. Prefers rich, moist soils but is very drought-tolerant.