Hardy Plumbago (Ceratostigma plumbaginoides) is one of the most versatile groundcovers for cold climates growing in both sun and shade and most soil types. Plumbago blooms in late su...

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...

1" tall x 18" wide. Pink Chintz Thyme (Thymus Pink Chintz) is a tight, low growing creeping thyme with thick stems of woolly green foliage that blooms in mid-spring with a profusion ...

Phenomenal French Hybrid Lavender (Lavandula intermedia 'Phenomenal' PP24193) is a French hybrid lavender notable for its outstanding cold hardiness and tolerance to heat and high hu...

Rudbeckia Goldsturm blooms in mid-to-late summer with an eye-catching display of golden flowers. Black Eyed Susan is very attractive to butterflies and the seed heads provide winter ...

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...

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-...

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...

Red Jupiter's Beard is an everblooming Old World wildflower with clusters of tiny dark red flowers held over deep green foliage. A tough, durable plant, it thrives with minimal water...

The world's most popular ornamental grass, 'Karl Foerster' has a strong upright habit and blooms with showy flowers that ripen to tawny seed heads that decorate the plant through the...

Major Wheeler Honeysuckle (Lonicera) is a non-stop bloomer coloring the garden from late spring through the summer with showy clusters of orange-red flowers. Considered to be the lon...

12-18" tall x 18-24" wide. Coreopsis 'Zagreb' is a long blooming, easy-to-grow perennial with a big display of brilliant golden-yellow flowers beginning in late spring. Drought resis...

Magnus is a distinctive, vigorous and large growing cone flower cultivar. The bright reddish-pink petals of its huge flowers are held flat as they radiate out from the cone, instead ...

Pink Creeping Thyme is an outstanding selection with glossy, dark green leaves covered with light pink flowers pushing form rose-pink buds in early summer. This variety is impressive...

Blonde Ambition Blue Grama Grass (Bouteloua gracilis Blonde Ambition PP#22,048) is a native ornamental grass with a completely new look. The horizontal eyelash-like chartreuse flower...

Fireworks is well named. In late summer, the bright yellow sprays of tiny flowers look just like an exploding skyrocket on the 4th of July. A tall sturdy grower, it is a great compan...

Blue Glow is an Old World wildflower that blooms in mid-summer. The deep blue globe-like flowers are held high above the attactive thistle-like foliage. One of the very best flowers ...

Undaunted® Ruby Muhly Grass (Plant Select) has an impressive late summer display of see-through amber-pink flower spikes. This is the one Muhly grass with showy pink flowering pl...

Max Frei is a vigorous hybrid soapwort that blooms in mid- to late summer with hundreds of quarter-sized pink flowers. It's a large scale groundcover with attractive deep green folia...

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...

Agastache rupestris (Licorice Mint Hyssop) is one of the best, most durable species in the Agastache family. With smoky orange flowers held by lavender calyxes, the entire plant is s...

This is a new selection of the native Idaho Fescue, notable for its enticing spruce-blue foliage. The thin leaves are much longer than the more familiar Festuca glauca, giving 'Siski...

Powis Castle is a superb foliage plant with finely textured silver-gray foliage and an attractive mounding habit. Use this plant to accentuate ornamental grasses and other perennials...

Beauty of Livermere blooms in late spring with huge deep red flowers. This oriental poppy is an outstanding seed grown variety....