I was wondering where could you buy ochna integerrima. Watch. Also the dry cold we are subjected to there every winter. it can be grow and survive well during winter time.    Link to image: Ochna integerrima, Ochna thomasiana Family: Ochnaceae Vietnamese Mickey Mouse Plant, Hoa Mai, Mai Vang, Hoang Mai Origin: SE Asia. Pictogram Guide you may also see symbol definition in a pop-up window by mouse-pointing on pictogram. We rename it to Trillion Tree Campaign. In vietnamese is "bong hoa mai vang."