Small gray green fragrant leaves form wide mounds 2′ by 2′. A very floriferous selection, with masses of periwinkle blue flowers borne on spikes crowded along the stems. Removing spent flowers extends bloom. Full sun, well drained soil. Drought tolerant.
Hardy to zone 3
![David's Penstemon](https://www.cloudmountainfarmcenter.org/wp-content/uploads/rdi/rdi/davids-penstemon_4" size_1.jpg)