Wood Plant Stands Designer Picks Foter Close view of a small green aloe vera plant in a small pot Stock Photo Alamy 10 Best Indoor Plants That Improve Air Quality and Won't Upset Your Allergies Mariela Hill Choose a large and very sturdy pot or container that will be able to support the grapes' growing vines. A 15 20 gallon pot should be sufficient. You can always start with a Sprucing Up The Yard With Upcycled Dollar Store Planters