'rhododendromania'
Sir Joseph Dalton Hooker (1817-1911) is recognised as the most important botanist of the19thand one of the key scientists of his age. A close friend of Charles Darwin (1809-1882), Joseph Hooker was an extraordinary man - a prolific author, the second director of the Royal Botanical Gardens Kew (today a UNESCO World Heritage Site) and he instigated "rhododendromania". Rhododendron arboreum From late 1848 Joseph Hooker spent three and a half exhausting years in India exploring some of the most inaccessible terrain in the world. He arrived home to rapturous welcome on 26th March 1851. The first expedition arrived back in Darjeeling on 2nd January 1849 with a collection so great that it took him six weeks to arrange a catalogue and pack the "80 coolie loads" of specimens that were to be sent back to Kew. The second exhibition took Hooker to the Chola and Yakia Passes in eastern Sikkim, a wild, mountainous and inhospitable country squeezed between Nepal, Tibet and ...