Maximizing Space: What to Plant in a Large Container
Large containers offer a world of possibilities for gardeners, allowing you to grow a variety of plants in small spaces. Whether you're aiming for a lush, green oasis or a vibrant, colorful display, selecting the right plants for your container is key. This guide will help you make the most of your large container, providing insights into the best plants to grow, how to choose them, and how to care for your container garden.
Understanding Your Container
Before you start planting, it's essential to understand your container's characteristics. Consider its size, shape, material, and drainage. Large containers typically range from 18 to 36 inches in diameter and height, providing ample space for roots to grow. Ensure your container has adequate drainage holes to prevent root rot. Additionally, consider the container's material, as some materials like terracotta can dry out quicker, requiring more frequent watering.
Choosing the Right Plants
Selecting the right plants for your large container depends on factors such as sunlight exposure, climate, and your desired aesthetic. Here are some plant categories and specific examples to consider:

Sun-loving Plants
- Tomatoes: Indeterminate varieties like 'Brandywine' or 'Cherokee Purple' can grow up to 6 feet tall and produce abundant fruit.
- Peppers: Both sweet and hot peppers, such as 'Bell Boy' or 'Cayenne', can thrive in containers.
- Cucumbers: Bush varieties like 'Spacemaster' or 'Salad Bush' can produce an abundance of fruit in a large container.
Shade-tolerant Plants
- Herbs: Many herbs, like basil, parsley, and chives, can grow well in partial shade. Consider 'Genovese' basil or 'Italian Large Leaf' parsley.
- Leafy Greens: Lettuces like 'Buttercrunch' or 'Red Sails' can grow in containers with as little as 4 hours of sunlight.
- Flowers: Impatiens, ferns, and hostas can add color and texture to shaded containers.
Tall and Trailing Plants
Tall plants can add height and structure to your container garden, while trailing plants can cascade over the sides, creating a lush, full look. Consider the following:
- Tall Plants: Sunflowers, cannas, and elephant ears can add height and drama to your container.
- Trailing Plants: Sweet potato vine, creeping Jenny, and ivy can spill over the sides of your container, softening its edges.
Designing Your Container Garden
When designing your container garden, consider the plant's size, shape, and color. Use the 'thriller, filler, spiller' method for a balanced and visually appealing container:
| Plant Type | Recommended Plants |
|---|---|
| Thriller | Tall plants like cannas, elephant ears, or sunflowers |
| Filler | Medium-sized plants like herbs, lettuces, or flowers |
| Spiller | Trailing plants like sweet potato vine, creeping Jenny, or ivy |
Caring for Your Container Garden
Proper care is crucial for the health and longevity of your container garden. Here are some tips to keep your plants thriving:

- Watering: Water your container garden deeply once or twice a week, depending on the weather and plant type. Ensure your container has adequate drainage to prevent root rot.
- Fertilizing: Use a balanced, water-soluble fertilizer every 4-6 weeks during the growing season. Alternatively, you can use slow-release fertilizers at the beginning of the season.
- Pruning: Prune plants as needed to encourage bushier growth and remove dead or yellowing leaves.
- Repotting: If your plants outgrow their container, repot them into a larger container or divide them into multiple containers.
By selecting the right plants, designing your container strategically, and providing proper care, you can create a stunning and productive large container garden. Happy planting!























