Pulmonaria - http://hardyplants.com/Pulmonar.htm
Provides general information on botany, propagation, and cultivation, descriptions of various species, and a list of cultivars in the trade. |
Pulmonaria, Pulmonaria, Pulmonaria - http://www.plantdelights.com/Tony/pulmonaria.html
Newspaper article by Tony Avent on the use of lungworts in the garden, with notes on the relative merits of various species, hybrids, and cultivars. |