Pulmonaria.

Lungwort (Pulmonaria ‘Excalibur’): A Complete Guide to Cultivation and Care Lungwort, scientifically known as Pulmonaria, is a genus of flowering plants in the family Boraginaceae, encompassing around 17 different species. The lungwort ‘Excalibur’ (Pulmonaria ‘Excalibur’) is a particularly captivating variety of this genus, renowned for its eye-catching foliage and delicate blossoms. In this comprehensive guide, […]