Experts and BHG readers answer.
What are the best plants to use in a small rock garden in Brooklyn, New York?
There are literally thousands of plants that can be grown in rock gardens as long as you provide the right growing conditions for them. The key factor in addition to hardiness is to provide good soil drainage. Among the more commonly available types would be succulents such as agave, hens and chicks, and sedums, and alpine perennials such as campanulas and dianthus.