Salvia nermerosa 'Blue Queen'

Juniperus horizontalis 'Wiltoni'

Sedum reflexum 'Blue Spruce'

Juniperus squamata 'Blue Star'

Lonicera caerulea var. Kamtschatica 'Borealis'

Prunus virginiana 'Boughen's Golden'

Festuca glauca 'Boulder blue'

Paeonia lactiflora 'Bowl of Beauty'

Rubus idaeus 'Boyne'

Penstemon brandegeei

Heuchera 'Brandon Pink'

Heuchera 'Bressingham Hybrids'

Spiraea prunifolia

Pinus aristata

Bromus sp.

Prunus 'Brookgold'

Cornus alba 'Buds Yellow'

Shepherdia canadensis

Cimicifuga simplex

Ajuga reptans 'Burgundy Glow'

Ajuga reptans 'Bronze Beauty'

Cornus canadensis

Quercus macrocarpa

Gaillardia grandiflora 'Burgundy'

Physocarpus opufolius 'Burgundy Candy'

Euonymus alatus 'Select'

Clematis heracleifolia 'China Purple'

Juniperus sabina 'Calgary Carpet'

Eschscholzia californica

Silene etarium?

Lychnis coronaria

Anemonastrum canadense

Solidago canadensis

Prunus nigra

Viola canadensis

Anemone canadensis

Hydrangea paniculata 'Candelabra'

Ribes uva-crispa 'Captivator'

Salvia sylvestris 'Caradonna'

Heuchera x villosa 'Carnival Coffee Bean'

Campanula carpatica 'Blue Clips'

Campanula carpatica 'Rapido White'

Campanula carpatica 'White Clips'

Nepeta 'Cat's Pajamas'

Heucherella 'Catching Fire'

Hemerocallis 'Catherine Woodbery'

Gentiana paradoxa

Weigela florida 'Centennial'

Syringa vulgaris 'Charles Joly'

Sedum telephium 'Chocolate Drop'