Pulmonaria 39sissinghurst white39 is a hardy perennial that will form ground cover in the hard45to45plant areas such as shady corners or under trees and shrubs as is typical with lungwort the attractive foliage is felted and spotty and forms a backdrop to the dozens of little white flowers which will appear during march april and may the flowers are nectar rich so you can expect to be visited by bees during the spring too this variety is such a reliable plant that it has been awa