The Keystone Plantable Retaining II Wall Blocks are designed with an innovative planting system, allowing vegetation to be grown directly from the wall face. Based on the Keystone Standard II retaining wall block, the Keystone Plantable provides a planting cavity ideal for up to one gallon plants (.25 cubic feet of plantable volume), space for drainage & root growth, and a specialized channel for running irrigation lines. Working in conjunction with the Keystone Standard III retaining wall block; the number of plantable rows in each wall project is completely customizable.
NOTE: A variety of custom colors are available through special order when minimum quantities are met. Colors may vary compared to what is displayed online. To ensure satisfaction, please view actual product samples.
NOTE: All sizes are nominal.