Adenium has several native species namely Adenium arabicum, characteristic of short and large bumps, with many stems emerging from the top of the stump. The flowers are white and pink, small (petal diameter less than 5 cm). Adenium obesum, a large bulbous shape and slightly elongated upward, the stems grown on the tuna, on the stems appear to branch. The flowers are red and white, flowering large (more than 5 cm). Adenium somalense, Adenium bohemianum.
Pollination on this plant can already be done with the help of humans. Pollination in the wind is called anemophilous flower and the help of insects called entomophilous, and with the help of humans is by moving the stamens into the pistil flowers. To produce fertile fertilization requires two different genetic plants. Pollination is said to work if there is a large horn-shaped fruit.
