Large planters are one of the best options for growing plants in any space, as they allow for optimal growth thanks to their width and depth. Unlike small planters, which limit root development and therefore the overall growth of plants, large planters provide ample room for roots to expand and find the nutrients and water they need. However, it can sometimes be tricky to know when and how to use these large and beautiful planters. In this article, we'll explore everything you need to know about using large planters, including what they are, why they're beneficial, what materials are ideal, which plants to choose, and some creative ideas for using them.
What is a large pot?
Generally speaking, a large planter refers to any container that offers ample room for plant root development. Size is typically measured by the diameter of the top of the planter, with 24 inches or larger considered large. Large planters can vary in shape and material and are ideal for both indoor and outdoor use.
Large pot sizes
Measuring pot sizes isn't a trivial matter. To choose the right pot, it's important to consider:
- Diameter: refers to the width of the top of the pot. For most plants, a diameter at least 5 cm larger than the plant you want to grow is recommended.
- Depth: It's crucial, as some plants have deeper roots. Deep pots are necessary for plants like fruit trees or plants that require an extensive root system.
- Volume: Large pots in terms of volume allow plants to stay hydrated for longer and with less risk of rotting.
For example, starting with pots that are at least 24 inches in diameter can help create striking plant designs, resulting in a more attractive garden.
Why use a large pot?
Using large pots has several advantages that can benefit both novice and experienced gardeners:
growth potential
When using a large pot, plants have been shown to grow up to 40% larger compared to those planted in smaller pots. This is because they have access to more nutrients, water, and space to expand their roots.
Visual interest
Large planters are also ideal for creating visual interest in spaces. Plants in large containers can attract attention and create a welcoming and inviting atmosphere both indoors and outdoors. This is especially useful for landscape designers looking to enhance the aesthetics of commercial areas, such as restaurants or hotels.

Materials for large pots
Selecting the right potting material is essential for healthy plant growth. Below are common types of materials and their characteristics:
Materials to avoid
Metal pots are generally not recommended, as they can overheat in warm climates and transfer chemicals to the substrate, which can be harmful to plants.
suitable materials
Plastic pots are an economical and lightweight option, but they aren't very durable and can degrade over time. Ceramic and terracotta pots are more aesthetically pleasing and allow for better air circulation and drainage, but they can be heavier and more expensive. You can find more information about the different types of large outdoor planters to determine which one is right for your space.
The best material: fiberglass
Fiberglass planters are considered the best option due to their durability, lightness, and versatility in design. They come in various shapes and sizes, and most have drainage holes, making them ideal for worry-free gardening.

The best plants for large pots
Not all plants are suitable for growing in large pots. Some options that work best include:
Trees
Trees are ideal for gardens with large containers, creating a stunning visual effect. Select varieties suited to your area's climate and consider the available space. If you need examples of trees that can be grown in large containers, check out this guide on large containers for trees.
Creeping plants
Hanging plants, such as sweet potatoes or centella asiatica , offer added visual appeal and are a creative way to utilize vertical space in a garden. These plants add color and texture.
Grass as a barrier
Grass is another option, as it can serve as a divider or natural barrier. Grass plants can help create privacy in outdoor areas.
Other plant options
- annuals: ideal for flowering for a season.
- Perennials: They can come back year after year and provide continued beauty.
- Flowers: They offer a wide range of colors and varieties to beautify any space.
- Ferns: perfect for adding a soft, green texture.

Creative ideas for using large pots
Below are five great ideas for using large planters in your home or garden:
1. Color combination at the entrance
Using colorful plants near your front door is a great way to make a good first impression. Consider using plants like purple fountain grass or large potted palm trees for immediate visual appeal.
2. Your own herb garden
A large pot is perfect for growing herbs instead of decorative plants. With plants like basil, thyme, and parsley, you can enjoy a fresher, healthier kitchen. Choose a rectangular pot to maximize space. For more planting ideas, see which plants are ideal for large pots.
3. Grow vegetables
If you want to be self-sufficient, consider growing vegetables in a large pot. Plants like carrots, onions, or lettuce work well. Be sure to group vegetables with similar requirements for better growth.
4. Plants that impress
Use a combination of plants that fill , trail , and enrich the garden. Consider planting tulips and begonias with bacopas or Jenny grass for a stunning visual effect.
5. Cover unattractive areas
Large pots are ideal for hiding unsightly aspects of any space, such as pipes or drainage systems. You can use hanging plants to cover these areas while beautifying your garden.

Choosing the right pot and the right plant can make a huge difference to the aesthetics and health of your garden or indoor space. Considering both the size and material of the pots, as well as the plants that will be planted in them, is essential.