Raised Square Corten Steel DIY Planter Bed (10 Gauge Heavy Duty)
Create a bold, modern garden space with our Raised Corten Steel DIY Planter Bed, engineered for superior durability, clean design, and long-term outdoor performance. Built from heavy-duty 10-gauge solid Corten steel, this raised planter box delivers unmatched strength and longevity—significantly outperforming other options on the market.
This bottomless square planter is designed to maximize planting depth while promoting natural drainage and healthier root systems. It arrives in a raw, unfinished state and will immediately begin forming its signature weathered rust patina when exposed to the elements. Within approximately 4–8 weeks, the steel develops a rich, deep amber-brown finish that acts as a natural protective barrier against further corrosion—no painting or sealing required.
Perfect for raised garden beds, vegetable gardens, flower beds, shrubs, and small trees, this planter combines functionality with a high-end architectural look ideal for both residential and commercial landscapes.
The DIY-friendly design includes four precision-cut panels that assemble quickly using heavy-duty hex bolts and pre-riveted nuts at each corner. Engineered with a 2-inch bottom foot edge and 1-inch top lip return, the structure is reinforced for added stability, helping prevent shifting or bowing over time.
Proudly made in the USA, this planter is crafted with premium materials and expert workmanship to ensure it looks great and performs for years to come.
Custom sizes are available to meet your exact project specifications—contact us for more details.
Note: Corten steel will naturally rust and may stain porous or light-colored surfaces during the weathering process.
Raised Corten Steel Planter Features
- 10-Gauge Heavy-Duty Steel: Thicker, stronger, and longer-lasting than standard planters
- Open Bottom Design: Encourages deep root growth and proper drainage
- Easy DIY Assembly: 4-panel system with pre-riveted nuts and included hardware
- Reinforced Construction: 2" bottom foot edge and 1" top lip return for structural integrity
- Natural Rust Patina: Develops a protective, modern finish in 4–8 weeks
- Versatile Use: Ideal for raised garden beds, planter boxes, flower beds, and landscaping
- Low Maintenance: No need for painting, sealing, or ongoing upkeep
- Made in the USA: Built with precision and high-quality materials
- Free Shipping: Delivered directly to your door
Ships in 3 weeks!