title: Rebutia mentosa
text: # Rebutia mentosa
  
  Rebutia mentosa, the crown cactus, is a species of cactus in the genus Rebutia, native to Bolivia. It has gained the Royal Horticultural Society's Award of Garden Merit.
  
  ## Subspecies
  
  The following subspecies is currently accepted:
  
  * Rebutia mentosa subsp. purpurea (Donald & A.B.Lau) Donald ex D.R.Hunt
  