Common Sunflower

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Helianthus annuus Also known as Annual Sunflower or Wild Sunflower. This wild ancestor of domesticated sunflowers is native throughout the southwestern US. Multi-branched plants be ar 2 inch wide flowers on stalks growing 3-6 feet tall. Birds love the seeds. Under some conditions this plant will reseed and can spread into colonies, so it is considered invasive in some states. Not from our Seed Bank Collection, but your purchase supports our conservation mission. One gram packet will cover approximately 30 square feet Show more