David Hobson discusses his passion for cacti and succulents
In the Garden looks at Euphorbos and his discovery that the sap of the poinsettia is a strong laxative, as well as other plants sharing the family name Euphorbia, named in honour of Euphorbos.
King Juba Carl Linnaeus Mediterranean Greenhouse Royal Botanical Gardens Succulent House Belgian Nurseries
Source: guelphmercury.com