Crowding tomato plants increases competition for needed resources, which can reduce fruit size. For the best growth and fruit production, choose an area of the garden where tomato plants will receive a minimum eight hours of direct sunlight per day. Working in grass, leaf, and manure compost not only raises the nutrient level of the soil, but also improves drainage and balances soil density.

Record setting tomato growers often attribute their success to their garden soil. To grow larger fruit, serious competitors strive to provide the most ideal tomato growing conditions possible: How to Make Tomatoes Grow BiggerĬhoosing the right variety of tomato is only part of the equation. If you want to grow giant tomatoes, plan to start your own transplants from seeds obtained online. Please note: You might not find these varieties at your local nursery or big box store. Available in a range of mature fruit colors, several beefsteak varieties routinely produce 2 to 3 pound (1 kg) fruit in the home garden. Most beefsteak tomatoes have a rich flavor, with some varieties tasting sweeter than others. These varieties have meaty flesh with smaller seed cavities than other types. Varieties of beefsteak type tomatoes are a good place to start.īeefsteak type varieties are considered the best large tomatoes to grow in the home garden. Whether you have your eye on the prize or simply want to enjoy brag-worthy tomatoes from the garden, the key to growing giant tomatoes starts with the right DNA. With a circumference of 32.5 inches (83 cm), growing a tomato this size takes special attention to details and quite a bit of dedication.

How to Grow Giant TomatoesĬurrently, the Guinness record holder for growing the heaviest tomato goes to Del and Julie Faust, whose 11.65 pound (5.3 kg) tomato was verified by officials in October 2022. It’s all about bragging rights! Perhaps you find growing big tomatoes a fun and challenging way to impress family and friends, but are you aware you could also win a prize by entering your biggest tomato in your county or state fair? If you grow a record breaking tomato, you could earn a Guinness World Records title.

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