Adenium is very popular flower plant in Thailand, Vietnam, Taiwan. You can find some adeniums in Vietnam in the Vietnamese adenium page.

Adenium obesum  is a genus of spectacular succulents from tropical Africa and Arabia. The species range from shrubs with subterranean or above-ground caudexes to small trees with swollen trunks and stems to 15 feet tall. More pictures of adenium in the adenium page.

Picture of Adenium, Desert Rose.