Grow full-size tomato plants in a pot size with a soil volume of at least 5 gallons, recommends the Texas A&M AgriLife Extension, and cherry tomatoes in a pot holding 3 gallons, Iowa State advises. For truly luxuriant tomatoes, use even larger 15-gallon nursery pots, recommends "Vegetable Gardening for Dummies."
About this Author
Rogue Parrish has written two travel books and edited at the "The Baltimore Sun," "The Washington Post" and the Alaska Newspapers company. She began writing professionally in 1975. Parrish holds a summa cum laude Bachelor of Science degree in journalism from the University of Maryland.