Silky thread Grass brings gossimer grace to any spot where it's planted. It blooms from late spring into late summer with plumes of silky flowers that sway back and forth in the sli...

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 soft orange-flowered selection of pineleaf beardtongue, SteppeSuns® Sunset Glow Penstemon (Penstemon pinifolius) is a native cultivar that starts flowering in late spring and attr...

Red is an arresting color in the garden, and with its airy, relaxed habit, ‘Mars Midget’ Pincushion Flower (Knautia macedonica) is irresistible to gardeners and pollinators alike...

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...

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...

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...

Cold Hardy Pink is a long blooming, very cold hardy form of Texas sage that covers itself with deep pink flowers all season long. Drought resistant/drought tolerant plant (xeric)....

Gaillardia Mesa™ Peach is a beautiful long-blooming Blanket Flower with peachy-golden flowers and excellent vigor in hot dry sections of the garden. Drought resistant/drought t...

Agastache aurantiaca 'Apricot Sprite' (Apricot Sprite Hyssop) provides a sizzling blast of bright orange flowers during the heat mid-to-late summer. An outstanding perennial for attr...

‘Korean Zest’ Agastache (Agastache rugosa), with its refreshing mint scented flowers and foliage, blooms all season and attracts an amazing number of bees and butterflies to its ...

Blue Cushion English Lavender (Lavandula angustifolia 'Blue Cushion' or Lavandula angustifolia Schola) is a profuse bloomer from late spring to late summer. Blue Cushion forms a comp...

Penstemon heterophyllus Electric Blue is a selected form of the Foothills Beardtongue, a small growing evergreen shrub from California, that blooms in late spring with a memorable d...

Sterntaler is a robust, long blooming Tickseed with showy golden-yellow petals with a reddish-brown center. The flowers are continuous over the summer when deadheaded. It thrive wit...

Appar Blue Flax (Linum perenne Appar) is a dwarf form of Blue Flax that covers itself with bright blue flowers held over stout wiry stems and blooms for several months beginning in l...

Pikes Peak Purple is a superb hybrid variety that blooms most of the summer with large concord grape-purple flowers. The plants are vigorous and have attractive glossy green foliage....

Golden Fleece is a small growing goldenrod with sprays of arching golden-yellow flower spikes in late summer. A strong but compact plant, it is a great companion planted in front of ...

15-18" tall x 12-18" wide. Geranium 'Johnson's Blue' is a beautiful, durable, perennial geranium with large, true blue flowers blooming from late spring into mid-summer. Drought re...

Achillea New Vintage™Violet (New Vintage™Violet Yarrow) is a compact, long-blooming yarrow cultivar with long lasting, eye-popping violet-magenta flowers....

Walker's Deep Blue Catmint (Nepeta) is just like 'Walker's Low'--long blooming and easily grown--but with noticeably darker blue flowers....

New Vintage™ Red Yarrow (Achillea millefolium) adds bright jewel-tone reds to the garden palette from late spring through summer. This ruby red Yarrow is a compact, drought toleran...

An improved form of Penstemon, Pristine™ Pink (Penstemon barbatus) blooms for a long time in mid-summer, with glossy foliage that offers lasting texture. Medium-tall spikes of brig...