Rock & Alpine Gardens - Gardening on Rock Outcroppings
Sprawling and Spilling Plants for Paved Areas
You don't need a rock garden to enjoy rock garden plants. A stone walkway is enough of a reason to plant these sprawlers.
Rock Gardens FAQ
About's Landscaping Guide sums up the questions to ask when starting a rock garden.
North American Rock Garden Society
A great place to start learning about rock and alpine gardens. Goes into history , plants, seed sources and additional links.
Rock Garden Plants Database
Nice resources for learning about rock garden plants. Lots of good photos and growing information.
Rock Garden Plants
This is a good listing of rock garden plants from the University of Colorado Cooperative Extension. Lists the plants with their exposure and preferences.