Starry Rosinweed (Silphium asteriscus)

 I love the shade and sun.   
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I am drought tolerant once established.  
 
Size:     2-4 ft tall x 1 ft wide

Bloom Time: Year-round     

Price: $5.99 (1 gal)
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The bees and butterflies love me! Plant me in your wildflower garden and I will bloom all the time. I rarely need water and I make a great cut flower. If you love sunflowers, you will love me because I look just like a little sunflower.

http://florida.plantatlas.usf.edu/Plant.aspx?id=3273