Hoya carnosa
Hoya carnosa
Hoya carnosa (L. f.) R. Br.
Engl.: porcelainflower.
Bot. syn.: Asclepias carnosa L. f.
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.