Pulmonaria angustifolia
 Pulmonaria angustifolia (narrow-leaved lungwort blue cowslip) is a species of flowering plant in the family Boraginaceae native to central and north eastern Europe. Growing to 30 cm (12 in) tall by 45 cm (18 in) broad it is an herbaceous perennial with hairy oval leaves and masses of bright blue flowers in spring. The subspecies azureus has brighter blue flowers.The specific epithet angustifolia means narrow-leaved.