Dahlia imperialis
Dahlia imperialis
Dahlia imperialis Roezl. ex Ortgies.
Deu.: Baum-Dahlie.
Bot. syn.: Dahlia maximiliana hort. ex Hook. f., Dahlia maxonii Saff.
A herbal distance course
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.