'Rockery' definitions:

Definition of 'rockery'

From: WordNet
noun
A garden featuring rocks; usually alpine plants [syn: rock garden, rockery]

Definition of 'Rockery'

From: GCIDE
  • Rockery \Rock"er*y\, n. (Gardening) A mound formed of fragments of rock, earth, etc., and set with plants. [1913 Webster]