For smaller pieces or specific shapes, online shopping provides the most variety.

: Look for nurseries that focus on "rock garden" or "alpine" plants. These businesses often stock tufa in various sizes, from small planting chunks to large feature boulders.

For landscaping or rock gardens, local independent nurseries are your best bet.

: Known for providing tufa pallets for serious garden projects. 2. Aquarium & Reptile Shops

: One of tufa's best features is that you can easily drill holes into it to plant saxifrages or other alpines directly into the stone.