30 - 50 cm
flowers change colour as they age, from pink to blue
May - June
sun - part shade
average soil, can be rich in calcium
neutral - alkaline
Pulmonaria is a genus in the family Boraginaceae, native to Europe and western Asia. They are spring flowering, shade tolerant woodland plants.
Division in spring.
Seed - sown in September - January.
Seed just covered and stored outside until germination.
Hardy plant that is easy to grow.