How do you get a sour bonbon on viva pinata?

Appear requirements: You are a level 34 gardener or better. Visit requirements: You are a level 35 gardener or better. Resident requirements: Has lost a fight against a Syrupent, Twingersnap, or Fourheads. Other information: As a sour, it starts fights amongst the other pinatas. If you tame it, the Bonboon will stop fights.
SRC: http://guides.gamepressure.com/vivapinata/guide.asp?ID=2176