Many ripe and unripe tomatoes growing on a tomato plant. - Katarina Molnarova/Getty Images Four basic requirements are critical for thriving tomatoes (Solanum lycopersicum). To produce tasty fruit, ...

We may receive a commission on purchases made from links. Few experiences can compete with eating a juicy, ripe heirloom tomato still warm from the garden. However, to reach that peak of perfection, ...