Blue Bloom

Calamintha nepeta 'Blue Cloud'

Blue Cloud Catmint

Caryopteris x clandonensis ‘Blue Mist'

Blue Mist Bluebeard

Caryopteris x clandonensis ‘First Choice'

First Choice Bluebeard

Clematis 'Ramona'

Ramona Clematis

Delphinium (Pacific Hybrids)

Pacific Hybrids Mix Delophinium, Larkspur

Eryngium planum 'Blue Hobbit'

Blue Hobbit Sea Holly

Hydrangea macrophylla 'Grenan'

Nantucket Blue™ Hydrangea

Hydrangea macrophylla 'Ramars'

Cityline® Mars Hydrangea

Hydrangea macrophylla 'Variegata'

Variegated Hydrangea

Iris sibirica 'Royal Blue'

Royal Blue Siberian Iris

Isotoma fluviatilis

Blue Star Creeper

Kalimeris incisa 'Blue Star'

Blue Star Kalimeris

Lithodora diffusa 'Grace Ward'

Grace Ward Lithodora

Lobelia siphilitica

Blue Cardinal Flower

Mazus reptans

Creeping Mazus

Nepeta 'Balneplud

Blue Prelude Catmint

Nepeta ‘Chartreuse on the Loose’

Chartreuse on the Loose Catmint

Nepeta racemosa 'Little Titch'

Little Titch Catmint

Perovskia atriplicifolia 'Blue Steel'

Blue Steel Russian Sage

Perovskia atriplicifolia ‘Denim ‘N Lace’

Denim 'N Lace Russian Sage