The Collaborative International Dictionary of English v.0.48:

candellila \candellila\ n.
   1. either of two Mexican shrubs Pedilanthus bracteatus or
      Pedilanthus pavonis.
      [WordNet 1.5]

   2. a wax-coated shrub (Euphorbia antisyphilitica) of
      northern Mexico and the southwestern U.S.
      [WordNet 1.5]