100 Seeds Swamp Sunflower Helianthus angustifolius Native Wildflower

Swamp Sunflower is a native perennial wildflower known for its late-season golden blooms and narrow, grass-like foliage. It brings tall, cheerful color to gardens, meadows, and naturalized areas when many other flowers have finished for the year.
This versatile plant works well in rain gardens, pollinator gardens, borders, and meadow plantings. Its abundant late blooms provide a bright display, and the seeds are easy to sow for those looking to establish a resilient, low-maintenance native planting.
Species: Helianthus angustifolius
Type: Perennial wildflower
Plant Habit: Upright, clump-forming
Sun: Full sun to part shade
Soil: Average to moist, well-drained
Zones: 5-9
Germination: 10-21 days
Sowing: Surface sow, light required for germination
Spacing: 18-24 inches
Notes: Native to the eastern United States; blooms late summer to fall