Allium caesium, light blue garlic
Globe shaped flower head of Allium caesium, light blue garlic.
Chionodoxa forbesii 'Blue Giant', Glory-of-the-snow
Blue flowers of Chionodoxa forbesii 'Blue Giant', Glory-of-the-snow.
Coreopsis tinctoria, Coreopsis
Yellow and red flowes of Coreopsis tinctoria, Coreopsis, against a green background.
Agapanthus africanus, African Lily
Blue trumpet shaped flowers of Agapanthus africanus, African Lily, against a white background.
Chionodoxa nana, Glory-of-the-snow
Many small blue flowers with yellow stamen of Chionodoxa nana, Glory-of-the-snow, in Springtime.
Allium caeruleum, Blue Globe Onion
Close-up of blue star shaped petals on an ornamental globe shaped flower head of Allium caeruleum, Blue Globe Onion, against a blue background.
Echinops ritro 'Veitch's Blue', Globe Thistle
Close-up of globe shaped purple flower of Echinops ritro 'Veitch's Blue', Globe Thistle.
Hydrangea macrophylla, Hydrangea
Extreme close-up detail of blue flowering Hydrangea macrophylla, Hortensia.
Ceratostigma plumbaginoides, Hardy blue-flowered leadwort
Small blue flowers on a single stem of the plant Ceratostigma plumbaginoides, Hardy blue-flowered leadwort or Plumbago.