My experience playing with Hypertufa extends over many years. I say playing because the creative opportunities are endless. I have made everything from water features to Buddha heads out of Hypertufa.
The Family Handyman on MSN

How to Make a Hypertufa Planter

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Hypertufa sounds like a plant disease, but it's not; it's something that you might want to bring into your garden. The name comes from "tufa," a porous, lightweight, soft rock. It's easy to gouge out ...