on being blue

via Exotica, a comprehensive and pictorial record of tropical ornamental plants, 1974

Blue African lily
Blue amaryllis
Blue barrel
Blue barrel cactus
Bluebeard
Bluebell-creeper
Bluebird vine
Blue Blade
Blue buttons
Blue candle
Blue cereus
Blue chalk sticks
Blue daisy
Blue dawn flower
Blue dracaena
Blue-eyed African daisy
Blue-eyed grass
Blue-eyed Mary
Blue fern
Blue fescue
Bluefield banana
Blue flame
Blue gum
Blue haze
Blue lace flower
Bluelips
Blue lotus of Egypt
Blue Margherita
Blue orchid
Blue axalis
Blue palmetto
Blue sage
Blue sanseviera
Blue sky flwoer
Blue spruce
Blue trumpet vine
Blue wings
Bluets