Aluminum Rectangular 36" Wide Planter – 24" to 30" H - 48 x 36 x 24 / Black / With Drainage Holes is backordered and will ship as soon as it is back in stock.
When you need a substantial foundation for your landscape design without completely blocking the view, this massive 36-inch wide aluminum rectangular planter is the perfect fit. Its balanced, mid-range height makes it the ideal choice for bordering patio seating areas, lining spacious walkways, or planting lush, voluminous garden beds.
Crafted from thick, heavy-gauge aluminum, this planter delivers industrial-strength durability while remaining surprisingly lightweight and easy to position. It can be expertly powder-coated in any of our 11 UV-resistant colors, ensuring a flawless, rust-proof finish that stands up to the harshest weather and requires virtually no maintenance.
With a generous 36-inch width (depth), you have ample room for deep-rooted plants, sprawling shrubs, or creative mixed arrangements. To ensure the perfect proportions for your specific project, you can customize your ideal overall height—choosing anywhere from 24 to 30 inches.
Planning a vibrant outdoor container garden? Be sure to order your planter with pre-drilled drainage holes to prevent waterlogging and protect your plants from root rot. If you are placing it indoors or creating a contained arrangement, order it without drainage holes to keep your floors pristine.
Ground your design with a statement piece that is built to last for decades. Select your ideal height and finish, and order yours today!
- ✓ Ready to Use: Arrives fully assembled with hand-welded corners.
- ✓ American Craftsmanship: Proudly manufactured in the USA from heavy-gauge aluminum.
- ✓ Customizable Finish: Available in 11 durable, UV-resistant powder-coated colors.
- ✓ Smart Design: Features a one-inch raised base for optimal drainage and a sleek floating look.
- ✓ Fast Lead Time: Custom-built and shipped within 3 to 4 weeks.
- ✓ Download product schematics and drawings here.
Since all our planters are made to order, only some can be returned up to 30 days from delivery. Please see the list below of the sizes eligible for return. Please view our full return policy.
Lightweight, corrosion-resistant, durable, and ideal for both indoor and outdoor use.
Yes, aluminum naturally resists rust and corrosion, making it perfect for outdoor use.
Yes, all aluminum planters come powder-coated at no additional cost for added protection and aesthetics.
Yes, they are resistant to rain, snow, and UV exposure without cracking or warping.
Yes, and we can pre-drill them for you at no extra charge.
Yes, aluminum is 100% recyclable and has a lower environmental impact compared to other metals.
Yes, we offer fully customizable sizes and powder-coated colors.
Aluminum is durable, but like most metals, it can dent or scratch under heavy impact. The powder-coated finish helps protect against minor scratches and wear.
Wipe with a damp cloth and mild soap. Avoid abrasive materials to protect the powder-coated finish.
Yes, aluminum is non-toxic and safe for growing herbs, vegetables, and flowers.
Let’s Answer Your Questions
What are Corten steel planters?
Corten steel planters are made from a weathering steel alloy that forms a natural rust-like patina over time, protecting them from further corrosion.
How long does it take for Corten steel to develop its patina?
It takes around 4-10 months to fully develop a protective rust layer, depending on weather exposure.
Can I accelerate the patina process?
Yes! Spraying the surface with a vinegar, salt and hydrogen Peroxide can speed up rust formation. See instructions here
Do Corten steel planters stain the ground?
Yes, initial rust runoff can stain concrete, wood, or tiles during the first 6 months of weathering. We recommend placing planters on gravel or using protective barriers.
Are Corten steel planters suitable for all weather conditions?
Yes, Corten steel is highly durable in all climates, but excessive moisture or humid conditions can slow down the patina formation.
Do Corten steel planters require maintenance?
Very little! Unlike painted metal, Corten steel does not require sealing or repainting. Simply let nature take its course.
Can I use Corten steel planters indoors?
While possible, it's not recommended for indoor use unless they are sealed, as rust runoff may stain floors.
Are Corten steel planters safe for plants?
Yes, once fully patinated, they are completely non-toxic and safe for plants. However, the initial rusting process can release iron into the soil.
Can Corten steel be painted?
It’s possible but not recommended. Painting over the steel removes its ability to naturally weather and form a protective patina.
How long do Corten steel planters last?
With proper use, they can last decades. The protective rust layer prevents deep corrosion, ensuring longevity.
What Our Customers Say
"Plantercraft is pleasure to work with, quick turnaround and the quality is unparalleled. Highly recommended!P.S. worked with Paul, he’s great! Responds within minutes and took care of our needs very quickly."
"Very happy with Plantercraft corten steel custom made planters. Great customer service, very responsive. custom planters made in only a week of time, delivered across the country, had no issues. Looks stunning!"
"Plantercraft is a great company and an excellent resource of solutions for the landscape design industry and for any homeowner or business. An architect's delight. They will work with you to achieve best results time after time. As a landscape designer I feel confident to incorporate their products in many ways because they are modern, rustic, solid and they are built to last."
"I worked with Paul on custom planters for our pool. We had a smaller space so the dimensions needed to fit the area. In an age when you can barely talk to another human for customer service, Paul was a breath of fresh air. He was responsive, attentive and provided excellent customer service. The price was right and the product arrive well packaged. I couldn't be happier with the planters! Highly recommend A++++"
"Unbelievable service you wont find anywhere else! And of course im super excited of the product I bought here! Great quality.... try it!"
The rusting process of corten steel
Corten steel, also known as weathering steel, is a specially developed type of steel that forms a protective rust layer. This means you receive a product that has not yet rusted. The rusting process begins due to the steel’s unique composition, in which elements such as phosphorus, copper, chromium, and nickel are added to iron. When Corten steel is exposed to the elements, it begins to rust through oxidation, just like regular steel. During this process, the iron particles react with oxygen and moisture in the air, leading to the formation of iron oxide, or rust.
The distinctive feature of Corten steel is the development of a dense and relatively thick rust layer that slows further oxidation. This passivation layer acts as a protective barrier, making it more difficult for oxygen and moisture to penetrate the material. Moreover, Corten steel has a self-healing ability: if the rust layer is damaged, it repairs itself through continued oxidation, forming a new protective layer. This self-healing property contributes to the durability of the material.
The final rust layer gives Corten steel a unique, weathered appearance that is often appreciated in architecture and art, making it a perfect fit for your garden. At the same time, this protective layer extends the life of the steel by shielding it from further corrosion. The rusting process can take several months to years, depending on environmental factors such as humidity and exposure to rain.
Tips for setting
- Placement & Weathering: Choose your spot carefully! Corten steel produces rust runoff as it develops its beautiful patina, which can stain surfaces below. By default, your planter features built-in 1-inch feet, providing essential breathing room and preventing moisture trapping at the base.
- Drainage: Start by adding a layer of pebbles about 4 inches high at the bottom.
- Protection: Place a moisture-permeable anti-root cloth directly over the pebbles.
- Planting: Fill the rest with the appropriate soil for your plants, making sure not to tamp or pack the soil down too tightly.
