Moonshine Yarrow (Achillea Moonshine) is an outstanding perennial plant with silver-gray foliage and lemon-yellow flat-topped flowers that cover the plant all summer. This is a well-...

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...

Perovskia atriplicifolia Blue Spires (Blue Spires Russian Sage) is the best large growing Russian Sage selection blooming with dark blue flower spikes appearing in mid-summer. Though...

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...

‘Royal Velvet’ English Lavender (Lavandula angustifolia Royal Velvet) is very showy in bloom. It is covered with long stemmed, dark navy blue and lavender flower spikes. The 3 to...

Agastache 'Blue Fortune' is a European hybrid hyssop known for is vigor, cold hardiness, and adaptability to grow across much of the US. Blue Fortune Hybrid Hyssop's powder blue flow...

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...

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...

Dark Knight Blue Mist spirea (Caryopteris clandonensis) blooms with a profusion of dark blue flowers in late summer when few other shrubs are flowering. Its modest size makes it very...

First Choice is a newer selection with particularly deep blue flowers and a more compact mature size than other Blue Mist spirea. Blooming late summer it is an invaluable nectar sour...

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...

Arp Rosemary (Rosmarinus officinalis Arp) is a very cold hardy shrub Rosemary. It has a stiff upright growth habit and a mid-spring display of light blue flowers. Released by the Nat...

Lacy Blue Russian Sage (Perovskia atriplicifolia Lacey Blue) is a true dwarf cultivar discovered in an English garden and just recently introduced to the US. Its smaller size makes ...

Blue Hyssop (Hyssopus officinalis ssp. aristadus) is one of the very best Old World plants for attracting and feeding bees and bumble bees. A medicinal herb, its aromatic foliage, an...

Blue Stocking Bee Balm is a vibrantly colored violet-blue Monarda, blooming for several months beginning in mid-summer....

Agastache Kudos Gold (Hummingbird Mint or Hyssop) is compact-growing and extremely long-blooming with golden-yellow flowers on short, tidy flower spikes from late spring to September...

‘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 ...

Exclusive. Chocolate flower perfumes the garden with its rich scent of chocolate. This native wildflower blooms all summer and thrives in the toughest of garden conditions. Our Mora ...

The paradox of this species is that it's a yellow flowered member of the purple coneflower family. This brightly colored Coneflower blooms in mid-summer with large, showy yellow peta...

Exclusive. Salvia arizonica ‘Deep Blue’ (Deep Blue Arizona Sage) is a great native plant for planting in the shade, blooming all summer with numerous small, deep blue flowers ov...

‘Texas Violet’ Mealy Cup Sage (Salvia farinacea) is a potent purple powerhouse. Its tall spikes of cool indigo, violet, and blue interweave with its neighbors, completing a beaut...