Top 20 Best Bonsai Plants Japan Nakama Instant Pot French Onion Pot Roast Simply Happy Foodie From Home Depot to bonsai in training : r Bonsai Amazon.com: Fox & Fern Large Indoor Planter, Modern Large Plant Pot for Indoor or Outdoor, UV and Frost Resistant 18.7 Inch, Fiberstone, Matte White Flower Pot with Drainage Plug, Lightweight : Stop Using Garden Soil Do THIS Instead If your petunias look sad it's probably the soil. They need LIGHT, AIRY potting mix not heavy garden soil. Mix in: Amazon.com : 200+ Mix Dwarf Bonsai Fruit Tree Seeds for Planting, 4 Variety Individual Packs, 50+ Lemon Tree Seeds 50+ Cherry Tree Seeds 50+ Orange Tree Seeds 50+ Apple Seeds Organic Heirloom