IFLScience - The dragon's blood tree (Dracaena draco) has a thick red resin that makes the plant appear to be bleeding when it is cut. These subtropical plants form huge umbrella-like canopies
Dracaena fragrans Dragon Tree - elho® - Give room to nature
Dragon´s blood tree (Dracaena cinnabari), harvest of the red gum, dried resin is used for his medicinal and dyeing properties, Diksam, Socotra island,... - SuperStock
Plant of the week: Dracaena cinnabari – Science Snippets
Dragon Blood / Dracaena Cinnabari Resin at best price in Delhi
An old dragon tree (Dracaena draco) with a gash in its stem releasing its "dragon's blood" resin and a door in its trunk. Aquatint with etching by R. G. Reeve after J. J. Williams, c.1819. | Wellcome Collection