Seaside Ageratum ​(Ageratum maritimum​)

Full sun to part shade

Average  water needs

Size: 1- 1.5' tall x 2' ft wide

Bloom time: Year around

This spreading perennial wildflower is a great butterfly attractor for sunny to part sunny areas. The plant is listed as endangered in Florida.

https://florida.plantatlas.usf.edu/Plant.aspx?id=2524