Pulmonaria longifolia 'Roy Davidson'

Long Leafed Lungwort, Joseph's Mary, Spotted Dog

Family: Boraginaceae Borage


Type Perennial
USDA Hardiness range 3A - 9A
Exposure Full shade to partial shade or partial sun
Bloom color Blue
Bloom time Mid Spring to Early Summer
Water needs Moist
Landscape uses Border, container, ground cover, massing, woodland garden
Height 8" to 10" / 20cm to 25cm
Spread 18" to 24" / 45cm to 60cm
Growth rate Moderate
Leaf color Green, silvery, variegated
Fruit color n/a
Soil pH requirements Neutral
Soil type Clay
Form Rounded
Attributes and features Attractive foilage