Natural flowers grow well in the tropics. The yellow-named scientific flower of Allamanda cathartica originated from the tropics of Central America to South America. These yellow flowers are shaped like trumpets and bells. Because of that there are also who call it a gold trumpet and yellow bell.
Alamanda flowers can grow easily, especially in places with lots of water. Alamanda is often seen growing wild by the river. Natural plants including herbaceous plants. Stems that are old brown and hard woody. Young shoots are green. The flowers will flourish if these plants grow in places exposed to direct sunlight.
Bright colors of natural flowers make many people make it ornamental plants. Its beautiful flowers and soft fragrance are the main attraction. Is there a flower in your garden near your house? Are you interested in conducting scientific research on the efficacy of natural flowers?