Pure white flowers on tall stems in early summer. This clump-forming penstemon grows wild on dryish soils in prairies and open woods. Attractive to hummingbirds, butterflies and bees.
![](https://waterthriftyplants.com/wp-content/uploads/2018/03/Penstemon-tubaflorus-300.jpg)
Pure white flowers on tall stems in early summer. This clump-forming penstemon grows wild on dryish soils in prairies and open woods. Attractive to hummingbirds, butterflies and bees.