100 Swamp Sunflower Seeds – Helianthus angustifolius – Native Yellow Wildflower – Pollinator Plant

📩 Only Pay Shipping Once! Order as many seed varieties as you like — you’ll only be charged one flat shipping fee. We carefully package every seed packet. If you have any questions about planting or need help choosing varieties, feel free to message us anytime! 🌱💛 Grow 100 seeds of Swamp Sunflower (Helianthus angustifolius), a stunning native perennial known for its masses of bright yellow flowers that bloom in late summer and fall. This tall sunflower creates spectacular displays of color when many other flowers have finished blooming. Swamp Sunflower thrives in moist soils, rain gardens, and naturalized plantings, but it is also adaptable to average garden soil. Its nectar-rich flowers attract bees, butterflies, and other pollinators, making it an excellent choice for wildlife gardens. Botanical Name: Helianthus angustifolius Common Name: Swamp Sunflower Type: Native perennial wildflower USDA Zones: 5–9 Height: 4–7 feet Bloom Time: Late summer to fall Light: Full sun Soil: Moist to average soil Water Needs: Moderate Cold stratification recommended for 30–60 days. Sow seeds on soil surface or lightly cover. Keep soil evenly moist until germination. Germination usually occurs within 2–4 weeks.