lily of the Nile
agapanthus
ageratum
knapweed
Felicia
tournsol
purpleleaf
genus Felicia
blue curls
genus Penstemon
Penstemon
blue-eyed grass
Myosotis scorpiodes
Muscari neglectum
forget-me-not
elsholtzia
common grape hyacinth
mouse ear
fluellen
blue daze
African lily
Solenostemon scutellarioides
Plumbago europaea
Agapanthus africanus
painted nettle
Coleus blumei
Solenostemon blumei
genus Mertensia
leadwort
blue African lily
African tulip
Mertensia
Joseph's coat
salsify
bluecurls
bluebottle
cornflower
Sparaxis tricolor
Centaurea cyanus
bachelor's button
wandflower
genus Veronica
nigella
cape forget-me-not
Anchusa riparia
huckleberry
elephant's-foot
echinacea
heliophila
Eupatorium coelestinum