How to pot a ZZ plant in our Hoff Planter , 1. Fill your pot with a layer of fresh potting mix about 2 3 inches thick. Its best to choose a soil mixture containing perlite, pumice, or wood chips More Root on Rock Bonsai & What's the Difference? Bonsai Bark If you're short on space, try growing marigolds in a small pot. They're easy, low maintenance, and perfect for beginners. They don't need much room because they have a compact root system, 4" Alocasia 'Gageana Aurea' BWH Plant Co