Salvia sylvestris ‘May Night’ (May Night Sage) blooms prolifically with deep purple-blue flowers. It is an outstanding perennial with excellent cold hardiness, vigor, and toleran...

Rocky Mountain beardtongue, with its spikes of bright blue flowers and evergreen foliage, is one of the easiest-to-grow Penstemon. Long-lived, this beauty thrives in most any well-dr...

Penstemon Red Rocks (Beardtongue) is a superb hybrid variety that blooms most of the summer with large rose-pink flowers. The plants are vigorous and have attractive glossy green fol...

A showy display of bright yellow flower clusters in late summer to early fall distinguishes Giant Sulphur Buckwheat (Eriogonum umbellatum) from all others. This durable, drought tole...

Huge, flat-topped flower clusters create a dome of bright yellow color over the large attractive gray-green leaves of 'Little Rascal' Buckwheat (Eriogonum allenii). Blooming througho...

This is a delightful new hybrid native wildflower. Blooming in summer, the flower's thin, deep-pink petals curve forward from the center cone like an old-fashioned sunbonnet....

Arrowleaf Buckwheat (Eriogonum compositum) is a lovely Sulphur Buckwheat with large, showy clusters of creamy white or light yellow flowers and low-growing rosette of large heart-sha...

Prairie Blazing Star is the most drought tolerant of the genus and blooms in late summer with showy lavender-pink flower spikes. The roots have been documented to grow to depths of 1...