Swamp Sunflower or Narrow leaf Sunflower, Helianthus angustifolius, can be found growing in moist, sunny areas from southern New York to Florida and west to the Ohio River valley and south to southern Texas.

Native American Swamp can grow in the boggy piney woods of East Texas and in the roadside ditches all the way to the harsh salt environment of the Coastal Salt marshes on the Texas Coast.

If planted in the spring it will bloom September through.November, about the same time that the perennial Maximilian Sunflower is blooming. It is easy to tell the two apart.

Swamp Sunflower has a dark purplish center and reddish purple stems and skinny willowy leaves while Maximilian Sunflower will have yellow centered flowers and larger leaves.

The flowers of Swamp Sunflower are 2 to 3 inches across and are smaller than the other species in the sunflower family.

Blooms in about 60 days, Germination rate about 70% or better.

Our Non-GMO seeds are sustainable. Our packaging is environmentally friendly, climate friendly, reusable, and recyclable.

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David’s Garden Seeds is a Veteran owned business that has been offering quality seeds since 2009.

David's Garden Seeds® is a member of the GO TEXAN agriculture program.

We cannot possibly put all the directions you need for growing sunflowers in your area on the seed package. We recommend that you read articles or check with other gardeners in your area.

This is an heirloom seed, meaning it has been passed down from generation to generation for at least 75 years. As a rule, heirloom seeds taste better and will grow the same year after year.

These are also open pollinated meaning they will reproduce themselves. While all heirlooms are open pollinated not all open pollinated seeds are heirlooms.

Freshly Packed: These seeds are packed for the current growing season and will provide high germination rates next year as well.