Dracaena dracoDracaena draco at a glance: Dracaena draco is a slow growing dragon tree valued for its thickening trunk, blue green sword shaped leaves, and increasingly sculptural silhouette. In containers it stays far smaller than old outdoor specimens but still develops the same architectural character, with rosettes held at the tips of stout branches. It prefers very bright light and can take some direct sun once established, while watering should only happen