Ledge Creek -
Wall Details
Tree rings and circular planters as small as
93" can be made using Ledge Creek.
Corner units make 90° corners easy!
Use clean granular backfill
(such as gravel or crushed stone) for drainage and to prevent soil from leaching through the wall. A commercial filter fabric (stocked by most garden supply stores) may be used when existing site soils are used for backfill.