Threadleaf Blue Star, Arkansas Blue Star
Amsonia hubrichtii
Emerald Blue Creeping Phlox
Phlox subulata 'Emerald Blue'
Arp Rosemary
Rosmarinus officinalis 'Arp'
Black and Blue Anise-Scented Sage
Salvia guaranitica 'Black and Blue'
Butterfly Blue Pincushion Flower
Scabiosa columbaria 'Butterfly Blue'
