It’s a tough sight for any grower: a beautiful, heavy branch snapped under its own weight. As your plants mature, their success can become their heaviest burden. While plant support techniques are often overlooked, they are essential for a healthy harvest. Using a trellis net is a game-changer, but it can seem confusing. Don't worry. Every grower needs to learn support methods at some point in their growth journey. This guide makes using trellis netting for plants simple and effective.

There are a plethora of products to choose from when it comes to trellis netting. So how can you identify the best and most effective? You also need something that fits your needs. All of that depends on the kind of plants you want to grow and the main reason you want to grow them.

Why Your Plants Will Love Trellis Netting

A trellis net is what you need if you're seeking something to give your plant a direction to grow in. Trellis Net is the ideal product for providing a growth direction to your plants.

With the help of a trellis net, you can grow large plants. It is excellent for supporting the plants and the weight of their large buds.

Vertical trellis and horizontal trellis are the two methods by which you can use a trellis net. Use a vertical trellis net if you want your plants to grow tall, and use the horizontal ones if you wish your plants to grow short and wide.

A trellis netting system is a great addition to your growing space. Choose a vertical trellis and grow plants at a good height if you have a tiny or compact garden. If you have limited height issues, then use the horizontal nets that push a wide canopy. Trellis net will help you maximize your growing spaces in both conditions.

Plants become stressed when flowering as the weight increases and often snap if they can't bear the weight. So invest in a trellis net to prevent that from happening and keep your plants happy and healthy.

Improved Airflow and Sunlight Exposure

When plants grow close together, their leaves can form a dense canopy that blocks light and traps stale, humid air. Trellis netting guides your plants to grow upwards and outwards, creating space between branches and leaves. This simple structure allows for much better air circulation throughout your entire garden. Improved airflow helps regulate temperature and humidity, which you can fine-tune with the right environmental controls. It also ensures that light from your LED grow lights can penetrate deeper into the plant, reaching lower leaves and bud sites that would otherwise be left in the shade. This even light distribution encourages more robust and uniform growth across the entire plant.

Disease and Rot Prevention

One of the biggest challenges in any indoor garden is preventing moisture-related problems. When plants are crowded and airflow is poor, moisture can get trapped, creating the perfect breeding ground for mold, mildew, and rot. Trellis netting helps your plants grow better by keeping them off the ground and separated from one another. This elevation and spacing significantly reduces the risk of rot and disease spreading. By keeping foliage from sitting in damp soil or touching other wet leaves, you create a healthier environment where your plants can thrive without the constant threat of fungal infections that can ruin a harvest.

Better Crop Quality

Ultimately, better airflow, light exposure, and disease prevention all lead to one thing: a higher-quality harvest. Many experienced growers consider using trellis netting a "game-changer" for making the most of their grow space and getting bigger yields. The netting provides sturdy support for heavy branches, allowing your plants to bear the weight of larger fruits and flowers without snapping. When a plant isn't stressed by disease or fighting for light, it can direct all its energy toward producing a more potent and plentiful crop. This support system is a straightforward way to help your plants reach their full potential.

Understanding Trellis Netting Specifications

Before you can set up your plant support system, you need to pick the right netting. It might seem like a simple choice, but the material, strength, and mesh size all play a crucial role in how well your plants are supported. Making the right decision from the start saves you from headaches later and ensures your plants have the sturdy structure they need to thrive. Let's break down the key specifications to look for so you can choose a trellis net that perfectly matches your indoor garden's needs and helps you achieve a healthy, robust harvest.

Common Materials: Plastic vs. Natural Fibers

Most trellis netting you'll find is made from durable plastics like nylon or UV-protected polyethylene. These materials are fantastic for indoor growing because they are strong, lightweight, resistant to moisture, and can be easily cleaned and reused for multiple growth cycles. However, if you're aiming for a more eco-conscious setup, you might consider natural fibers. Materials like jute or hemp are biodegradable and work well for a single season. While not as durable or reusable as their plastic counterparts, they are a great plastic-free alternative for growers looking to minimize their environmental impact.

Choosing the Right Strength and Mesh Size

The ideal trellis net needs to be strong enough to support the full weight of your mature plants without sagging or breaking. Look for options with reinforced edges, which prevent tearing as you stretch the net into place. The mesh size—the size of the holes in the net—is just as important. You'll want to pick a net with openings between three and six inches. This size is the sweet spot; it’s large enough to let you easily weave branches through without damaging them but small enough to provide consistent, even support across the entire plant canopy.

Cost-Effectiveness Compared to Other Support Systems

When you compare it to other support methods like individual stakes or heavy metal cages, trellis netting is an incredibly cost-effective solution. It’s a much cheaper initial investment than traditional metal wire mesh, and its durability makes it even more economical over time. High-quality plastic netting is built to last, resisting damage from grow lights and nutrient solutions. This means you can reuse the same net for several seasons, making it a smart and sustainable choice for any grower's budget. It provides professional-level support without the professional-level price tag.

How to Install and Use Trellis Netting

Once you've selected the perfect trellis net, it's time to put it to work. Installing trellis netting is a straightforward process that can dramatically improve your plant's structure and overall health. The goal is to create a flat, horizontal screen that your plants can grow through. This technique, often called the "Screen of Green" (ScROG) method, encourages a wider, more even canopy, ensuring all parts of the plant get equal access to light. This leads to more consistent growth and can significantly improve your final yield. Don't worry, it's much easier than it sounds.

A Simple Step-by-Step Guide

Getting your trellis net set up correctly is key to its success. By following a few simple steps, you can create a sturdy support system that will guide your plants as they grow. This process involves positioning the net at the right height, securing it tightly to your grow tent poles, and gently training your plants to grow through the mesh. Taking the time to do this properly will pay off with healthier plants and a more manageable canopy.

Positioning the First Layer

The first step is to determine the right height for your net. You'll want to install the first layer of netting about 8 to 12 inches above the top of your plant containers. This gives your plants enough space to establish themselves before they reach the screen. Placing it at this height allows you to start training the branches early, encouraging them to grow horizontally and create a wide, flat canopy right from the beginning of the vegetative stage.

Securing the Net Tightly

With the height decided, it's time to secure the net. Attach the corners of the trellis netting to the vertical poles of your grow tent frame. Zip ties are a popular and effective choice for this, as they are strong and easy to adjust. Pull the net taut so there is no slack or sagging in the middle. You want it to be a firm, stable screen. It should be secure but still have a tiny bit of flexibility to accommodate the growing plants without causing damage.

Training Your Plants Through the Mesh

This is where the magic happens. As your plants grow tall enough to reach the net, you'll begin the training process. Gently weave the growing tips and branches through the mesh openings, directing them to fill the empty squares. The goal is to guide growth outward instead of upward. Check on your plants every couple of days to continue tucking new growth under the net. This creates an even canopy where every branch has its own space and direct access to light.

Using Multiple Layers for Maximum Support

For plants that produce heavy flowers or fruits, a single layer of netting might not be enough. This is where a second net comes in handy. Install a second layer of trellis netting about six to eight inches above the first one. The first net will continue to do its job of training the canopy, while the second net will provide critical support for the heavy buds or fruits that develop during the flowering stage. This two-net system prevents branches from bending or snapping under their own weight, protecting your precious harvest.

SCROG vs. SOG: Which Plant Training Method is for You?

SCROG and SOG are two very popular trellis strategies that every grower typically knows about.

Sea of Green (SOG) maximizes the growing space. The growers use this strategy to fit in as many plants as possible. SOG helps the plants grow and harvest quickly but with a lower yield.

The screen Green (SCROG) is the opposite of SOG. Growers use this strategy to optimize the space with the fewer plants they have.

Both strategies train the plants to grow width-wise and have as many buds and branches as possible. They are also given a good amount of time for vegetation and flowering. Trellis plays a supportive role in holding the heavy buds, or else they fall off or snap the branch.

More Than Just a Net: Creative Uses for Trellis Netting

The use of trellis is not restricted to directing the growth of the plants. There are various other uses for it, as well. Let’s look at some of them now.

Give Your Vining Crops the Support They Need

The structure of the trellis net and its design is frendly to the vining crops as well. You can find them in a number of weaves and sizes that fit the intended use. You can get it in the common sizes of 4’x100’, 4’x16’, and 4’x8’, which is ideal for covering the greenhouse entirely.

The best fit for a trellis net is a vining plant because it does not cling to other things, such as a central pole for support. The spot-on design of the web net provides enough space within the web to easily access the fruit. It is also sturdy enough to bear the weight of the entire plant.

Because vining crops are heavy, you should opt for the commercial-grade trellis net as it will fully support the vine's weight without sagging or falling.

Alternatives to Trellis Netting

While trellis netting is a go-to for many indoor gardeners, it’s definitely not the only game in town. Depending on your specific plants, your budget, or even your environmental goals, you might find that a different type of support system works better for your setup. Exploring alternatives can open up new ways to manage your grow space and help your plants thrive. From lightweight plastics to natural, biodegradable fibers, there are plenty of options to consider. The key is finding a material that provides the right amount of support without getting in the way of your plant’s health or your ability to care for it.

Plastic and Nylon Options

Plastic netting is a popular alternative primarily because it’s so lightweight and inexpensive. It’s a practical, no-fuss solution that gets the job done for many types of vining or heavy-headed plants. You can find it easily, and it’s simple to cut and install in most grow tents or indoor gardens. For plants that are a bit more delicate, a soft nylon mesh can be a great choice. It provides gentle yet firm support, preventing damage to fragile stems. While these synthetic options aren't biodegradable, their durability means you can often reuse them for multiple growing cycles, which adds to their cost-effectiveness over time.

Natural and Biodegradable Materials

If you're looking for a more eco-friendly approach, natural fibers are an excellent choice. Materials like jute or hemp twine are becoming increasingly popular among growers who want to reduce their environmental footprint. These options are completely biodegradable, so you can compost them right along with your plant waste at the end of a cycle. Jute is particularly great because it’s flexible, breathable, and easy to customize for your space, making it ideal for lighter vines. Using natural twines also aligns with a growing movement to find sustainable solutions in gardening, moving away from single-use plastics and embracing materials that work in harmony with nature.

When to Use Bamboo Stakes

The versatile bamboo stakes are famous for their many uses in gardening. If you choose a bamboo stake to support a central stemmed plant like a tomato, you will not regret your choice.

Single stemmed plants need support from the stem as this is where they begin sagging or falling, so a bamboo stake can be held tight against it and prevent it from breaking.

You can also use them for plants that you put up for retail sale like blooming or house plants such as the kalanchoe.

You can secure them with 8'' plastic cable ties to achieve better results. But don't make it tight as they can easily cut through your plants' flesh.

Another thing that works well on central stemmed plants and plants like them are plant yo-yos. They are just what they sound like because they suspend from the ceilings and pull out.

Make Harvesting Easier with Plant Pull Ties

You can find plant ties in lengths of 250’, 100’, and 50’. Therefore, it is an alternate way of anchoring the tough vining plants without tangling yourself with the nets.

But you cannot depend on a single strand that is stretched across the growing area to support your heavy vine plants. You might need to stretch the plant ties at various intervals in height. In this way, you can make sure that the plant ties support heavy vine plants such as melons, squash, or cucumber.

The best way to do so is to lay the plant ties at one-foot intervals.

Showcase Your Plants with Grid Supports

Grid supports are often ignored but are the best supports for retail blooming plants such as clematis or climbing rose. It has a circular grid metal ring with a support pole at its center.

The grid support maximizes the plant's bloom features by anchoring multiple vines of the clematis or climbing rose with twist ties on the grid. Not only does the grid system fully support the plants, but it also attracts people to the plant by displaying its colorful blooming parts.

Simple and Effective Plant Training Techniques

You have already up to your game if you have started using the trellis net and transitioned from being a beginner to an advanced grower. But there are other training tactics that you should employ too. And pruning is one of them.

With the help of pruning, you allow your plant to grow in another manner.

What is Topping and Why Should You Do It?

While growing, you will find that one dominant shoot will overrule the other plant branches. In this situation, you should ‘top’ the shoot. Further, this is where you can chop the shoot to make it even with other branches.

Plant topping might shock your plants for a while, but it distributes the energy evenly to the rest of the plant instead of the dominant (bully) plant that takes up all energy. You will end up having an even canopy and increased budding sites throughout the plant.

How to Prune Your Plants Correctly

Although topping is important, you should also be pruning at regular intervals in other areas of your plants as well. But don’t go crazy and chop off your plants in all directions.

Take off the large fan leaves to promote the development of new buds and stems. But make sure you don’t remove too many fan leaves as this may stress the plant.

Starting at the plant's bottom, where there is no light, begin pruning. Further, pruning will encourage the growth in the areas of plants that get an ample amount of light.

Environmental Considerations

Choosing the right support system for your plants goes beyond just function; it's also an opportunity to think about your environmental impact. Many common gardening supplies are made from plastic, which, while useful, comes with a significant ecological cost. As growers, we're passionate about cultivating healthy plants, and that care can extend to the planet, too. By making mindful choices about the materials we use, we can create a more sustainable growing practice from the ground up, ensuring our hobby is as kind to the earth as it is to our plants.

The Environmental Impact of Plastic Netting

Plastic netting is a popular choice in many grow rooms because it’s inexpensive, lightweight, and resistant to rot. While these are valid benefits, it's important to consider the full lifecycle of these products. Most plastic netting is designed for single or limited use, and once it's discarded, it contributes to a massive global problem. The reality is that plastic can take more than 400 years to break down, and in that time it can harm wildlife and pollute our soil and waterways. Thinking about the long-term journey of our supplies helps us make more responsible decisions for our gardens and the environment.

Eco-Friendly and Reusable Alternatives

Fortunately, there are many fantastic, eco-friendly alternatives to plastic netting. For a biodegradable option, consider using natural fiber twines made from jute or hemp. These materials are strong enough to support heavy branches and can be composted along with your plant trimmings at the end of the season. For a more permanent, reusable solution, metal trellises or grids are an excellent investment. They can be used season after season, which reduces waste and can save you money in the long run. Even simple supports like bamboo stakes offer a more sustainable choice that is both effective and kind to the environment.

Is Trellis Netting Right for Your Garden?

Now that you know so much about trellis netting, you can select how you want to train your plants and increase your yields. If you have further questions and want to learn more about trellis netting, please check our website at GroIndoor.com or contact our growing experts at 866-GRO-INDR today!