Add Yahoo as a preferred source to see more of our stories on Google. Gardener planting seedling of tomato plant in biodegradable peat pot into soil at vegetable garden. - encierro/Shutterstock Among ...

A planter that's too small will restrict a tomato plant's growth, so you need to repot them if they're getting large. Most tomatoes need to be repotted once before they're moved outdoors, and any time ...