If your succulents keep rotting or looking unhealthy, the problem is usually the soilnot the plant. Succulents need a fast draining soil mix that doesn't hold water for too long. In their natural Sapcrete Large & Tall 27.57 in. High Square Charcoal Black Plastic Planter Pots for Indoor Outdoor Plants (Set of 2) MartDiscover.com Yes, you can grow giant watermelon in containers, but the vines will walk around the ground from day to day. We're thinking of naming them Audrey 3 and 4. : r containergardening NitroOrganic Fertilizer 4 3 0 (5 lbs.)