noun, plural rock·er·ies.
Examples from the Web for rockery
Bring back some leaf mould from the woods, and mix the garden soil for the rockery.The Library of Work and Play: Gardening and Farming.|Ellen Eddy Shaw
The small grass-plat surrounding the rockery was brightly green.The Far Horizon|Lucas Malet
We had once stolen some rocks from an elder cousin's rockery and started a little rockery of our own.My Reminiscences|Rabindranath Tagore
This, let me here state, will be found generally the right stuff for alpines and rockery plants.
"Let us climb up the rockery, and sit on the garden wall," said Moppet.The Tale of Tom Kitten|Beatrix Potter