hyacinth of Peru
periwinkle
butterfly pea
Clitoria turnatea
blue pea
Strelitzia reginae
bird of paradise
flame nettle
coleus
scilla
squill
thyme-leaved speedwell
Veronica serpyllifolia
ageratum
potato vine
giant potato creeper
Solanum wendlandii
Jacob's ladder
Greek valerian
Polemonium van-bruntiae
Polymonium caeruleum van-bruntiae
charity
Solanum jasmoides
Polemonium caeruleum
buddleia
mist-flower
tree lupine
mistflower
Collinsia verna
butterfly bush
Myosotis scorpiodes
Conoclinium coelestinum
Eupatorium coelestinum
mouse ear
Muscari neglectum
Lupinus arboreus
common grape hyacinth
forget-me-not
blue-eyed Mary
sundial lupine
old-maid's bonnet
Indian beet
Agapanthus africanus
African tulip
African lily
wild lupine
Lupinus perennis
blue African lily
fuchsia
shrimp plant