Deciduous

Baptisia australis

Blue False Indigo

Brunnera macrophylla 'Sea Heart'

Sea Heart Siberian Bugloss

Brunnera macrophylla 'Silver Heart'

Silver Heart Siberian Bugloss

Caryopteris × clandonensis 'Inoveris'

Grand Bleu® Bluebeard

Caryopteris x clandonensis ‘Blue Mist'

Blue Mist Bluebeard

Caryopteris x clandonensis ‘First Choice'

First Choice Bluebeard

Caryopteris x clandonensis 'Minigold'

Bloomin' Easy® Beekeeper® Bluebeard

Clematis 'Ramona'

Ramona Clematis

Delphinium 'M.F. Dark Blue Dark Bee'

Magic Fountain Dark Blue/Dark Bee Delphinium

Delphinium (Pacific Hybrids)

Pacific Hybrids Mix Delophinium, Larkspur

Eryngium planum 'Blue Hobbit'

Blue Hobbit Sea Holly

Hydrangea macrophylla 'Bailmacsix'

Endless Summer® Pop Star® Hydrangea

Hydrangea macrophylla 'Blushing Bride'

Endless Summer® Blushing Bride® Hydrangea

Hydrangea macrophylla 'Grenan'

Nantucket Blue™ Hydrangea

Hydrangea macrophylla 'Nikko Blue'

Nikko Blue Hydrangea

Hydrangea macrophylla 'Ramars'

Cityline® Mars Hydrangea

Hydrangea macrophylla 'Variegata'

Variegated Hydrangea

Iris cristata 'Powder Blue Giant'

Powder Blue Giant Dwarf Crested Iris

Iris sibirica 'Royal Blue'

Royal Blue Siberian Iris

Kalimeris incisa 'Blue Star'

Blue Star Kalimeris