Evergreen shrub with white flowers belonging to the staff-tree family, native to Africa and Asia. The leaves are chewed as a mild narcotic drug in some Arab countries. Its use was banned in Somalia 1983. (Genus Catha edulis, family Celastraceae.)
Blue expresses patriotism and noble ideas. Red denotes bravery. White symbolizes peace and purity. The stars stand for the three island groups: Luzon, the Visayan, and Mindanao. Effective date: 25 March 1936.