YELLOWTOP

Flaveria linearis

2 to 3 feet 

Fast rate of growth

Full sun to part shade

Excellent salt tolerance

Prefers moist soil but will become drought tolerant

Zones 8B to 11

Erect to sprawling, bushy perennial with

 evergreen, narrow, succulent leaves

and year round flat-topped clusters of yellow flowers.

Prune old stems annually.

Good butterfly attractor.