Ericaceous

adjective

1. Of or pertaining to the heath family (Ericaceae).
2. (especially of a plant) Acid-loving, thriving in acidic conditions.

   "Ericaceous plants include camellias, hollies, hydrangeas, and maples as well as members of the Ericaceae."

3. Acidic, acid-based

   "Camellias thrive when fed with an ericaceous fertiliser."