Pruning pepper plants is easy. It involves hacking away portions of your plants to improve their overall shape and productivity. In this article, I will show you how to prune pepper plants the right way.
This involves learning why we prune our plants, when to prune, what tools to use, and which parts of the pepper plant should come off.
Let’s get started!
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Why Prune Pepper Plants?
Pruning pepper plants is a simple method of reshaping your plants. By taking away certain branches, you allow the plant to focus growth and energy elsewhere.
Topping pepper plants means sturdier, stronger, fuller plants often with higher yields. The areas of the plant that you remove become filled in with new growth from the existing nodes (more on nodes later).
However, it is important to prune correctly. You wouldn’t want to take away too much of the plant’s leaves. This can lead to slower growth due to a lack of photosynthesis.
It can also be harmful to prune at the wrong time. So let’s start with that – when exactly is the best time to prune pepper plants?
When To Prune Pepper Plants
There are 3 different times during a pepper plant’s growing season when pruning can be done. We’ll cover all three, however, most growers only need to prune once to get the primary benefits of pruning. So let’s start there:
4-6 Weeks After Planting
The first time to prune your pepper plants is shortly after planting. After 4-6 weeks of growing indoors under grow lights, your plants should be about 6-8 inches tall with a few sets of true leaves. ‘True’ leaves are the leaves that grow after the initial set of ‘seed’ leaves.
At this stage, your plant may look slightly tall or ‘leggy’ in stature. This is not ideal for most pepper plant varieties, and thus we can prune away some of the plant.
This will encourage the plant to grow into a more stocky and full shape. Having a stronger, thicker stem with a bushier shape will lead to better pepper yields and a more resilient overall plant.
Early growth pruning is the most common time to prune pepper plants. It is typically the only pruning that needs to be done for home gardeners. However, there are two other times at which pruning may be beneficial.
2-3 Weeks Prior To Frost
So you’ve had a great harvest, and winter is approaching. Your pepper plants are reaching the end of their potential, and the risk of frost is growing closer. This is another time that you can prune away parts of your plant to encourage existing pepper pods to fully mature.
At this stage, you can cut away any foliage that does not contain any peppers. By removing these stems, you will help direct the remaining energy from the plant towards ripening the existing pods.
With time running out for the pepper plants to produce, pruning can help get you a few more peppers before winter!
After First Frost (If Overwintering Plants)
If you plan to keep your pepper plants alive over the winter (overwintering), you will need to prune away most of the plant for the winter. This is the most dramatic pruning that will ever be done, leaving just a few leaves on the plant to keep it alive through the cold months.
During overwintering, pepper plants will go from having dozens of stems and hundreds of leaves to having just a handful to keep photosynthesis active.
How To Prune Pepper Plants
Given that you are permanently removing parts of your plant, pruning can be a daunting task. If you haphazardly chop off random parts of your plant, you likely won’t see the benefits of pruning. So let’s go through exactly how to properly prune pepper plants.
1. Find The Nodes
Nodes are sort of like a crossroads along a plant’s stem. They are important points from which new leaves and stems can grow. The long parts between nodes are simply called “internodes.”
As a plant grows larger, the stems develop more and more nodes, shooting off more leaves, flowers and stems along the way.
It is important to be able to identify the nodes on your plant for pruning because we will use the nodes to determine exactly where to trim away foliage.
2. Choose Which Stems To Remove
When choosing which parts of your pepper plants to prune, you want to envision how the plant will re-grow after you have pruned. The remaining nodes will be critical points for new growth.
Trimming away existing stems will allow more sunlight to hit the new growth, thus reshaping the plant’s overall shape.
In pruning young pepper plants, the goal is to create a shorter, wider plant shape. We can accomplish this by cutting the central stem away above the second or third node. This method is also called ‘topping’ the plant, as you are essentially cutting the top of the plant off.
Many pepper varieties have a tendency to grow very tall and lanky. Topping these plants early on allows the first two or three sets of true leaves to photosynthesize while encouraging the plant the remain shorter and sturdier in the long-term.
3. Cut With Sharp Scissors Just Above Nodes
Once you have chosen which parts of your plant will be pruned, it’s time to make the cuts. Make sure you use a pair of sharp scissors. Do not use your fingers to break or pinch the stems! This can cause damage to the plant, making healing take longer.
Using scissors allows for a clean slice that will heal quickly. This way, the pepper plant can recover and begin forming new growth more quickly.
We love these sharp shears from Amazon.
Should I Pick Early Flowers Off Pepper Plants?
One of the more common questions that people ask about pruning peppers is, “Should I pick off early flower buds?” This is a tough question to answer because it depends on when you started your plants and how long your growing season is.
Read More: Should I Pinch Off Pepper Flowers?
If you started your plants early enough and have plenty of sunshine and growing time ahead, then we do recommend pruning early flower buds. This will postpone pepper pod production (say that 3 times fast!) and allow for fuller foliage.
Pruning away pepper flowers should only be done early in the growing season (March-May in the Northern hemisphere).
However, if you got a late start for your plants, or have a shorter growing period, you may want to allow your pepper plant to flower naturally. Flowers are ultimately what become your peppers.
If you pick pepper flowers too late in the season, you may end up with fewer peppers overall.
Do All Pepper Plants Need To Be Pruned?
No! While we do recommend pruning, it is by no means required. Most pepper plants will have no issue producing a healthy harvest without pruning. It is simply a method we use to help shape our plants for an ideal harvest.
Some growers claim that pruning peppers is unnecessary, so feel free to experiment and let us know the results. It is also possible that certain varieties of pepper plant benefit more from pruning more than others.
I hope this guide helped you learn and feel more confident when pruning pepper plants. If you have questions or suggestions, feel free to reach out or comment! Thanks for reading, and happy gardening 🙂