Siberian bugloss 'Jack Frost', Brunnera macrophylla, massed heart-shaped silver leaves edged and veined with green. Plants, Pernnial, Leaf.

Alkanet, Anchusa azurea 'Loddon Royalist', Tiny blue coloured flowers growing outdoor.

Blue bugloss, Echium callithyrsum, Close up of blue flower growing outdoor with red Admiral Butterfly.

Green Alkanet, Pentaglottis sempervirens, Top view of cluster of blue flowers with white eye atop hairy green leaves.

Purple viper's bugloss, Echium plantagineum with pink Lathyrus tingitanus, Tangier pea, red opium poppy growing in a meadow in La Gomera in the Canary Islands.

Bugloss, Pride of Madeira, Echium candicans, spikey blue coloured flower.

Bugloss, Pride of Madeira, Echium candicans, spikey blue coloured flower.

Viper's Bugloss, Echium vulgare.

Viper's Bugloss, Echium vulgare.

Viper's Bugloss, Echium plantagineum.

Viper's Bugloss, Echium plantagineum.