blue fleabane
Erigeron acer
blue curls
blue succory
Veronica chamaedrys
cupid's dart
Catananche caerulea
bird's eye
germander speedwell
blue toadflax
old-field toadflax
Linaria canadensis
dragon's head
dragonhead
Veronica serpyllifolia
sea bluebell
thyme-leaved speedwell
Dracocephalum parviflorum
Ageratum houstonianum
common ageratum
blue false indigo
leadwort
Baptisia australis
genus Aphyllanthes
Plumbago europaea
false hellebore
Aphyllanthes
Nemophila menziesii
cassie
potato vine
Gentiana acaulis
Iris tingitana
gentianella
valerian
baby blue-eyes
Solanum wendlandii
Strelitzia reginae
abscess root
Dutch iris
giant potato creeper
fringe tree
bird of paradise
desert dandelion
Chinese forget-me-not
Cynoglossum amabile
common morning glory
Ipomoea tricolor