Raised Garden Beds and Planter Boxes

Raised Garden Beds and Planter Boxes

Raised Bed Soil Calculator

Enter the inside dimensions of your raised bed and how deep you want to fill it with soil:

Want to save on soil? Fill the bottom of deep beds with logs, branches, or clean fill dirt — then top off with 6–12" of high-quality soil where roots grow. It's budget-friendly and great for drainage! Learn more about How to Choose and Setup Your Raised Bed.
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      Choosing Raised Planter Boxes for Your Space

      The right raised planter box should fit both your available space and your specific gardening style. Whether you are starting a small balcony herb garden or a large-scale vegetable plot, choosing a structure based on its configuration ensures maximum productivity.

      • Modular Garden Kits: If you need flexibility, modular metal beds allow you to choose between multiple shapes and lengths. These kits are ideal for creating custom configurations that fit specific dimensions in your yard or greenhouse.
      • Elevated Planters with Shelving: For patios and balconies, consider raised planters that include integrated storage shelves. These units keep your gardening tools organized and elevate the soil to a comfortable working height, perfect for quick-access herb gardening.
      • Tiered and Vertical Systems: When ground space is limited, stair-step and tiered garden beds allow you to grow more in a smaller footprint. These vertical designs are excellent for separating plant varieties and creating a visual focal point in your landscape.
      • Cold Frame and Protection Systems: For growers looking to extend their season, dual-function raised beds with integrated covers provide a protected environment for starting seeds early or protecting late-season harvests from frost.

      Benefits of Raised Garden Beds

      There are many reasons to use outdoor or greenhouse raised planter boxes for gardening. Raised garden beds get warm faster, have better drainage and give plant roots more airflow than in-ground gardens or grow trays. You can more easily amend the soil, and since it isn't compacted, weeds don't grow as much. The taller height makes a garden easier to access, particularly for people with mobility issues. Last but not least, raised beds add a dynamic element to a landscape and more clearly define landscape boundaries.

      Durable Raised Planter Box Materials and Styles

      Shop at Greenhouse Megastore for a raised garden bed that perfectly frames your crops. Our selection of round and rectangular raised planter boxes are made of wood, polyethylene, corrugated metal and other durable materials. Multi-tier garden beds allow several plants at different levels to draw attention to your blooms. A raised bed greenhouse is a complete mini growing structure that lets you start seeds early for a beautiful garden all summer long. We also have stand-up planters with shelves for growing or transplanting.

      Arrange flowers, herbs and veggies any way you like with freestanding and hanging garden beds. These structures and the plants inside them will quickly become the feature attraction of your horticulture display. We'll help you find a high-quality raised bed with a Price Match Guarantee.

      FAQs about Raised Garden Beds

      What size options are available for a raised bed small enough to fit limited garden spaces?

      Raised beds small enough to fit limited garden spaces typically come in sizes starting around 2 feet by 2 feet and up to 4 feet by 4 feet, making them ideal for patios, balconies, or compact yards. Greenhouse Megastore offers various size options to help you maximize your growing area without overwhelming your space.

      How do I choose the best materials for a raised bed small enough to ensure durability and easy assembly?

      When choosing materials for a small raised bed, consider durability and ease of assembly—wood provides a natural look and is easy to customize, while polyethylene and corrugated metal offer long-lasting, weather-resistant options. Greenhouse Megastore’s small raised beds are designed for simple setup and built to withstand various climates.

      Can a raised bed small be used effectively inside a greenhouse for starting seeds or growing herbs?

      Yes, a small raised bed is perfect for use inside a greenhouse to start seeds or grow herbs, as the elevated design improves drainage and airflow while maximizing your growing area. Using a raised bed small in size within a greenhouse environment accelerates plant growth and makes maintenance easier.

      Is it cheaper to build or buy a raised bed?

      Building a bed can be cheaper if you use salvaged materials, but purchasing a pre-made kit is often more cost-effective when considering the price of high-quality, rot-resistant lumber and specialized hardware. Kits also save significant time and ensure a professional, durable finish for your raised planter box.

      What do you put in the bottom of a raised planter?

      For better drainage and soil health, line the bottom with a layer of organic material like cardboard or landscape fabric to suppress weeds. In deeper planter boxes, you can add logs or sticks to fill space and provide long-term nutrients as they decompose.

      What vegetables should not be grown in a raised bed?

      Most vegetables thrive in these environments, but sprawling crops like pumpkins, watermelons, and corn may be difficult to manage unless you have a very large footprint or use vertical trellising. Deep-rooted perennials like asparagus can also be challenging because they require a permanent location and may outgrow smaller raised planter boxes.

      What are three mistakes to avoid when gardening with raised beds?

      To ensure success, avoid building beds that are too wide to reach the center, using shallow designs that restrict root growth, or placing them in areas with poor sunlight. Ensuring your raised planter box is at least 12 to 18 inches tall and no more than 4 feet wide allows for the most efficient cultivation and access.