Examples from the Web for rockwork
The form of growth assumed by this plant eminently fits it for rockwork.
It is useful for rockwork or as a carpet plant where the soil is of a sandy nature.
If the toko-niwa be not too small, you may see real fish swimming in the pond, or a pet tortoise crawling among the rockwork.The Romance of the Milky Way|Lafcadio Hearn
On rockwork, in leaf soil, it does remarkably well; in loam it seems somewhat stunted.
The front of the engine got larger, and Festing fixed his eyes upon the rockwork he had built among the piles.The Girl From Keller's|Harold Bindloss