It is the largest and oldest living specimen of Dracaena draco (common name dragon tree).
[1] It is in Parque del Drago, Icod de los Vinos in Tenerife.
The trunk contains a 6-metre-high (20 ft) cavity accessible by a door, with a fan installed to provide ventilation.
It is part of the coat of arms for the Icod de los Vinos municipality and appears in local legends.
In 1985 it was studied by arboriculturist Kenneth Alien, who reopened the entrance and installed a large fan inside the trunk cavity to aid air circulation and prevent fungal growth.