Indeterminate tomato plants continue to grow, producing new stems and fruit through the end of the season. Indeterminate tomato plants are the only ones that need regular pruning. ... If you prune off all of the suckers, you will have a strong, vigorous plant with fewer but larger fruit, reveals Fine Gardening Magazine.

When should I prune my indeterminate tomatoes?

A Few More Things to Know About Pruning Indeterminate Tomatoes. You need to wait until your plants have been in the ground for a few weeks and have put on new growth before you start pruning. I generally prune my tomatoes about four weeks after planting. You should only be pruning indeterminate tomato plants.

Should I prune indeterminate cherry tomatoes?

Cherry tomato plants, which range from dwarf cultivars to plants that can grow over 6 feet tall, often benefit from pruning to control plant size and shape. Regular pruning or pinching can also improve the quality of fruit that the plant produces.