![Georgia highways dazzle with color from old-fashioned cosmos. These flowers aren't perennials, but they do come back through reseeding.](https://secure.caes.uga.edu/news/multimedia/images/2892/GDOTcosmos.jpg)
Roadside Show
The Georgia Department of Transportation has planted cosmos alongside interstates in Georgia. GDOT is revved up and planting pollinator-attracting flowers along the highway system. Although considered an annual, cosmos are perfect for this use as they give a perennial-like performance by reseeding.