The national flower of Thailand and neighboring Laos is Hmpalaw Flowers (Dok Champa) Thailand 's well known by name Frangipani or Plumeria flower Hmpalaw often colorful variety . That is not specific to only like white , yellow , pink or red flowers Hmpalaw various light colors that represent happiness and sincerity. It is widely used to decorate the ceremony including the use of the wheel for a living as well.