Nymphaea stellata
blue lotus
Symplocus paniculata
Asiatic sweetleaf
sapphire berry
blue pea
Clitoria turnatea
butterfly pea
Iris tingitana
Dutch iris
Vanda caerulea
blue orchid
Baptisia australis
blue false indigo
bluebell
harebell
Campanula rotundifolia
Milori blue
Salvia reflexa
Salvia lancifolia
cornflower
bluebottle
bachelor's button
Centaurea cyanus
blue sage
Anchusa riparia
Iris versicolor
Cynoglossum amabile
blue flag
Chinese forget-me-not
cape forget-me-not
tournsol
Joseph's coat
Solenostemon scutellarioides
Coleus blumei
Rubia cordifolia
Solenostemon blumei
Indian madder
Clitoria mariana
munjeet
painted nettle
forget-me-not
Muscari neglectum
common grape hyacinth
Cichorium intybus
peacock-blue
thyme-leaved speedwell
Viola canina
chicory
bluish-lilac