Can Vanilla Beans Grow in the U.S.? Cultivation Guide NY Vanilla Campania Rain Barrel Black Clay Planter Small 9.75 x 9.75 Designer's Studio How to Grow Potatoes the Basics. Growing ornamental climbers in containers is a great way to add height and vertical color to small spaces like balconies and patios. Most of these plants require a large potat least 18 inches in Modern Indoor Planter Pot, Box for Indoor Plants. Modern Minimalist Rectangular, Round and Tall. Contemporary Plant Pots, Plants Inside NMN Designs Tagged "Square"