DIY

illustrated by Esther Loopstra AS ANYONE WHO HAS EVER STROLLED through the nursery knows, outdoor pots can add up. Try this straightforward method for making a concrete outdoor planter to spruce up your stoop. 1. Make a mold A concrete mold or formwork is used to hold the concrete in place while the material hardens to the desired shape. For this project, the mold will have two parts: the exterior vessel, which will dictate the planter’s overall shape, and an interior vessel, which will fit inside the first to create the cavity needed for the plant’s root ball and dirt. The mold doesn’t have to be complicated. You can reuse objects, like cardboard boxes, or two different-sized plastic buckets. 2. Add Drainage If you want a drainage hole at the bottom of the planter, glue or tape a 1- to 2-inch piece of plastic tubing to the inside center of…