Nepeta 'Select Blue' (Select Blue Catmint) is a fantastic xeric perennial with dramatic lavender-blue flowers and handsome gray-green foliage. A recurrent bloomer, the first flush of...

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...

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...

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...

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

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...

Hidcote Blue Lavender (Lavandula angustifolia Hidcote Blue) is an improved strain of Hidcote English Lavender with darkly colored lavender-blue flower spikes in late spring. Compact ...

‘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 ...

Desert Purple Sage is a showy late spring blooming native shrublet with silver foliage and blue flowers pushing out from mid-purple bracts. Impervious to browsing deer and rabbits, ...