Flowering

Ajuga reptans 'Burgundy Glow'

Burgundy Glow Bugleweed

Baptisia australis

Blue False Indigo

Caryopteris × clandonensis 'Dark Knight'

Dark Knight Bluebeard

Caryopteris x clandonensis ‘Longwood Blue'

Longwood Blue Bluebeard

Ceratostigma plumbaginoides

Hardy Plumbago, Leadwort

Hibiscus syriacus 'Notwoodthree'

Blue Chiffon® Hibiscus

Hydrangea macrophylla 'Bailmer’

Endless Summer® The Original Hydrangea

Hydrangea macrophylla 'P11HM-11'

Endless Summer® Bloomstruck® Hydrangea

Hydrangea macrophylla 'Penny Mac'

Penny Mac Hydrangea

Hydrangea macrophylla 'PIIHM-I'

Endless Summer® Twist N Shout™ Hydrangea

Hydrangea macrophylla 'SMHMES14'

Let's Dance® Rhythmic Blue® Hydrangea

Hydrangea serrata 'MAKD'

Tiny Tuff Stuff™ Hydrangea

Nepeta faassenii 'Cat's Meow'

Cat's Meow Catmint

Nepeta racemosa 'Walker's Low'

Walker's Low Catmint

Perovskia atriplicifolia 'Blue Jean Baby'

Blue Jean Baby Russian Sage

Perovskia atriplicifolia 'CrazyBlue'

Crazy Blue Russian Sage

Perovskia atriplicifolia ‘Denim ‘N Lace’

Denim 'N Lace Russian Sage

Perovskia atriplicifolia 'Little Spire'

Little Spire Russian Sage

Perovskia atriplicifolia

Russian Sage

Phlox subulata 'Emerald Blue'

Emerald Blue Creeping Phlox