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botanical name:
Pulmonaria angustifolia
Pulmonaria angustifolia © Deeproot Plant Base
common name:  Lungwort, Blue cowslip
family:  Boraginaceae
characteristics: perennial, semi-evergreen
height: 0.30m
width: 0.45m
growth rate: medium
growth habit: clump
leaf colour: green
flower colour: blue
main season: Spring
aspect: part shade, shade
conditions: moist soil, clay soil
preferred soil pH: any
minimum temp: -35°C
USDA zone: 4 to 8
description:
Clump-forming, rhizomatous perennial, usually deciduous, sometimes semi-evergreen. Lance shaped, plain, unspotted, green leaves, up to 40cm long. Rich blue flowers borne on erect stems throughout spring.

cultivation:
Moist, well drained, fertile soil. Best in part shade.
Cut back to ground level in autumn. Divide in spring or autumn. Mulch in autumn and spring. Can be prone to mildew if they become too dry.

usage:
For the woodland garden.

other notes:
Central and Eastern Europe.
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