Are you wondering whether to remove suckers from your tomato plants? How do you identify these suckers, and what steps should you follow to manage them correctly? Can you replant the suckers once separated from the main plant? Here’s everything you need to know to keep your tomato plants in top condition.

How to Recognize Suckers on Tomato Plants

How to recognize suckers on tomato plants

Suckers, also known as tomato suckers, grow at the junction where the leaves meet the stem. These are additional stems that do not produce flowers but instead drain the plant’s energy, potentially leading to reduced fruit production. They are often the focus of regular pruning. In the image above, you can see these suckers clearly. Removing them is a common practice among gardeners, but should you always do it?

Should We Remove Suckers from Tomatoes?

There are different opinions on whether to remove suckers from tomato plants. While it’s possible to grow tomatoes without removing them, suckers can weaken the plant and affect yield. Many gardeners choose to prune suckers to:

  • Encourage better fruit production: Removing suckers helps the plant direct its energy towards fruit development.
  • Improve air circulation: Pruning creates more space, allowing for better air flow around the plant.
  • Enhance light exposure: Increased light helps the plant grow more effectively.

However, not all tomato varieties need pruning. For example:

  • Cherry tomatoes generally ripen faster and don’t require suckers to be removed.
  • Determinate tomatoes produce a large but short harvest and also do not need pruning.
  • Indeterminate tomatoes, on the other hand, benefit from pruning due to their vigorous growth.

When and How to Remove Tomato Suckers

When and how to remove tomato suckers

Pruning should begin about a month after planting and continue until the plants are fully mature. Regularly check your plants as suckers can continuously grow and weaken the plant. Here are some tips for effective pruning:

  • Timing: Remove suckers on sunny days to promote quick healing. It takes about three days of sunlight for the cuts to heal completely.
  • Technique: Use sharp, disinfected scissors or pruning shears to make clean cuts. Although you can pinch suckers off with your fingers, cutting is generally more effective. Also, remove any leaves that are touching the ground to prevent disease.

What to Do with the Cut Suckers

Once you’ve removed the suckers, you have a few options:

  • Dispose of them: Place them in your compost bin or green waste.
  • Replant them: If the suckers are large enough, you can propagate them. Follow these steps:
  • Prepare the suckers: Remove the lower leaves.
  • Plant them: Make holes in the soil about 10 to 15 cm deep. Insert the suckers into these holes.
  • Watering: If the soil is damp, no additional watering is needed. If it’s dry, water the bottom of the holes.
  • Mulch: Apply straw around the plants to retain moisture.

Your cuttings should start rooting within a week, and you can expect to harvest tomatoes from them in about 4 to 6 weeks.

By following these guidelines, you can effectively manage suckers on your tomato plants, ensuring healthy growth and a bountiful harvest.