Dutch iris
Iris tingitana
blue-flowered
blue flag
Iris versicolor
forget-me-not
mouse ear
Myosotis scorpiodes
Iris filifolia
Dalmatian iris
Iris pallida
Catananche caerulea
blue succory
cupid's dart
vernal iris
dwarf iris
Iris verna
delphinium
common grape hyacinth
Muscari neglectum
spring vetchling
Lathyrus vernus
spring vetch
cineraria
blue-lilac
Pericallis cruenta
Senecio cruentus
bluish-lilac
violet-blue
lilac-blue
balloon flower
bluebottle
Nierembergia repens
whitecup
Salvia reflexa
blue sage
cornflower
Centaurea cyanus
Nierembergia rivularis
bachelor's button
Salvia lancifolia
genus Phacelia
butterfly pea
Clitoria mariana
spring squill
sea onion
Scilla verna
charity
Jacob's ladder
Polymonium caeruleum van-bruntiae