Botanical Name: Helianthus angustifolius
Common Name: “Swamp Sunflower”
Height: 6 to 8 Feet
Spread: 3.5 to 4 Feet
Light: Full sun
Two- to three-inch yellow Daisy flowers open atop tall, sturdy, branching stems. When not flowering, this late-blooming native wildflower’s narrow, dark-green foliage resembles that of Lilies. Prefers rich, moist soils but is very drought-tolerant once well established.