Florida Sunflower (Helianthus floridanus)

Full sun to part shade
Average water needs
Bloom time: Fall
Size: 5-6’ tall x 1’ ft wide
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Sunflower for moist habitats. Will form a colony over time.

http://hawthornhillwildflowers.blogspot.com/2019/09/florida-sunflower-helianthus-floridanus.html

https://florida.plantatlas.usf.edu/plant.aspx?id=2586