Garden stones. Great idea. My mom use to make ceramic leaf bowls & dishes with a large leaf.
"Here's a pathway of stone made with rhubarb and hosta leaves. No need to buy a mold, just turn the leaf upside down and use leaf as a mold....
You'll love to make this fabulous Stone Leaf Bird Bath. Get the details now.
The Mag Rag: Concrete Leaf Castings
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http://concretegardenleaves.com/concrete-leaf.htm You've seen decorative concrete leaves in the gardening magazines. Now you can make your own. Follow the link for a printable tutorial.
swim in luxury -- this pool has real gold tile steps
Amazing DIY birdbath from a leaf, sand, and cement! Plus 3 more DIY craft ideas