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...

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...

Nepeta Walker's Low (Walker's Low Catmint) is a robust variety with dark lavender-blue flowers in late spring and aromatic gray-green foliage. Thriving in harsh conditions, this dur...

‘Marcus’ is a tidy, dwarf selection that blooms all summer with deeply colored violet-purple flowers. It is extremely cold hardy, browse resistant to deer and a lover of clay soi...

36" tall x 24" wide. Coronation Gold is a vigorous tall growing yarrow with large flat deep golden-yellow flower heads. This non-reseeding variety blooms all summer and thrives with...

Dianthus Firewitch is a great Garden Pink with strongly fragrant rose-pink flowers and attractive gray-blue evergreen foliage. The 2005 Perennial Plant Assoc. Plant of the Year. Drou...

Caradonna’ is a beautiful Old World sage with tall, very dark purple flower stems and stunning blue-violet flowers. The plant has a strong vertical habit and is a superb nectar sou...

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...

Greek Yarrow is a low growing perennial with attractive evergreen, silver foliage and a late spring display of bright white flowers on short stems. An excellent small scale groundcov...

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

Blue Hill is a superb selection grown for its late spring display of clear blue flowers held over sturdy compact mounds of green foliage. It is extremely cold hardy, resistant to bro...