Dragon Blood Tree: These centuries-old trees ‘bleed’

The first description of D. cinnabari was made during a survey of Socotra led by Lieutenant Wellsted of the East India Company in 1835. It was first named Pterocarpus draco, but in 1880, the Scottish botanist Isaac Bayley Balfour made a formal description of the species and renamed it as Dracaena cinnabari.[6] Of between 60 and 100 Dracaena species, D. cinnabari is one of only six species that grow as a tree