Very symmetrical plant, up to 6 m tall (however, it is very slow-growing and requires about 50-100 years to achieve this height). Crown of shiny, dark green leaves on a thick shaggy trunk, typically about 20 cm in diameter. Sago palms are dioecious (male and female plant individuals). The sexual reproduction takes place after 10 years of exclusive vegetative growth which occurs by bulbils arising at the base of the trunk. |
Cycas is a very ancient genus of trees. The group achieved its maximum diversity in the Jurassic and Cretaceous periods, when it was distributed almost worldwide. At the end of the Cretaceous, when the non-avian dinosaurs became extinct, so did most of the Cycas species in the Northern Hemisphere.