100+SWAMP SUNFLOWER Seeds Clumping Perennial Native Wildflower Salt Tolerant

SAME DAY SHIPPING. BUY 5 GET ONE FREE, YOUR CHOICE. Equal Value. One Time Charge of $3.00 per order for as Many packs as you Want.USPS 1st Class Package with Door to Door Tracking. List your free packs on note to seller. Thank You!SWAMP SUNFLOWER seeds. Easy to grow, tough as nails true sunflower. Native to North American coastal areas, they can be found growing around a salt marsh or in a roadside ditch. They thrive in almost all conditions. These don't spread aggressively like some sunflowers, but rather form clumps that can last for years.This is a tall, good looking plant that blooms profusely in fall, when most perennials are ready for a long nap. 3" bright yellow daisy like flowers, with a black center, they look like a Black Eyed Susan. They make long lasting cut flowers. Also,they are a host plant for the Checker Spot Butterfly and a fall/winter seed source for Cardinals,Orioles, Thrushes and many others.100+ Seeds per order.Thank You! Helianthus angustifolius. Full sun. Spring, soil Temp 65F+. SOW 2 or 3 seeds per plant,1/4"deep,about 30"apart.Keep Moist. Germination 10-21 Days. Thin to single best seedling,use scissors to cut out unwanted sprouts. Medium to Heavy water.A little fertilizer mid-summer will increase blooms in fall. Blooms-August,September,October. Height 4'-6'. Width of mature plant (clump) is about 30".