The HC Companies 15.5" Accent Square Plant Pot w Drainage, Classic Planters for Indoor & Outdoors Plants, Lightweight & Resists Sun Fading, Evergreen I bought these dollar tree stackable pots and wondering what I can plant in them with my vegetable garden. I was gonna put a couple of strawberries in them and maybe some Texas Native Container Plants: 7 Plants to Grow in Containers Though not hardy to our grow zone (Zone 5 6)the calamondin orange, which is a hybrid citrus, is amenable to pot growing on patios and rooms with great southern exposure (in the Northern hemisphere).