Plantable Retaining WallFrom Versa-Lok

Versa-Lok

A modified version of the company's Square Foot segmental retaining wall system, units in the Versa-Green Plantable Wall System feature a 6-inch-deep plantable core and a groove across the top for irrigation tubing; a drip irrigation nozzle can be placed in each unit containing plants. The concrete units weigh 70 pounds and cover a square foot of wall space. The system can be installed up to 3½ feet tall. 800-770-4525. www.versa-lok.com.