Miracle Gro 8qt Cactus, Palm & Citrus Potting Mix Around three weeks after the plant has emerged, corn generally enters V6 and the stem begins growing rapidly. Sufficient nutrient supply is critical at this time because the plant's roots are now Companion planting hack for small gardens! You can use a strawberry pot to grow a tomato with loads of companion plants even if you are short on space. This is an easy way to try vertical gardening Amazon.com : Yardzooks Modern Conic Planter Black 30 Inch Plant Pot, Durable Resin Pot, Weather & UV Resistant, Tall Plant Pots for Indoor & Outdoor Use, Lightweight Flower Pots for Patio, Deck : GreenShip 15 inch Large Planters, Set of 2 Relief Planters Recycled GreenShip Garden USA Hanging Air Plant Holder DIY Houseful of Handmade