Fragrant

Aster oblongifolius 'Raydon's Favorite'

Raydon's Favorite Aromatic Aster

Buddleja davidii 'Nanho Blue'

Nanho Blue Butterfly Bush

Caryopteris × clandonensis 'Dark Knight'

Dark Knight Bluebeard

Caryopteris x clandonensis ‘Longwood Blue'

Longwood Blue Bluebeard

Agastache 'TNAGAPDB’

Poquito™ Dark Blue Hyssop

Aster laevis

Smooth Aster

Buddleia 'Blue Chip Jr.'

Lo & Behold® Blue Chip Jr. Butterfly Bush

Caryopteris x clandonensis ‘Blue Mist'

Blue Mist Bluebeard

Caryopteris x clandonensis ‘First Choice'

First Choice Bluebeard

Caryopteris x clandonensis 'Minigold'

Beekeeper® Bluebeard

Lobelia siphilitica

Blue Cardinal Flower