Hyacinthus orientalis
common hyacinth
lavender
gaillardia
valerian
genus Veronica
royal jasmine
Wisteria floribunda
Japanese wistaria
blue-lilac
bluish-lilac
bachelor's button
bluebottle
kingfisher daisy
Myosotis scorpiodes
bird of paradise
forget-me-not
Felicia bergeriana
bluet
Strelitzia reginae
Centaurea cyanus
mouse ear
cornflower
cupid's dart
New York aster
Campanula medium
blue succory
Catananche caerulea
cup and saucer
Canterbury bell
Michaelmas daisy
Aster novi-belgii
Ageratum houstonianum
pride of California
tongue-flower
tongueflower
common ageratum
Lathyrus splendens
Polemonium van-bruntiae
Polemonium caeruleum
Greek valerian
Jacob's ladder
charity
Polymonium caeruleum van-bruntiae
cassie
blue-eyed Mary
Collinsia verna
Weigela florida
baby blue-eyes
weigela