Best 72-Inch Window Boxes for Outdoor Color and Easy Planting

Discover the best 72-inch window boxes designed to enhance curb appeal while providing practical planter space. This guide highlights long, sturdy options with built-in features like water reservoirs and durable materials, making them suitable for busy households and varying climates. Each selection emphasizes weather resistance, easy assembly, and customization potential to fit your home’s style.

Product Brand Length Notable Feature
Mayne Nantucket Window Box (72in) Mayne 72 inches Built-in water reservoir and UV-resistant resin
Mayne Nantucket Window Box (72in) White Mayne 72 inches White finish with built-in reservoir and UV protection
72in Galvanized Tapered Window Box Generic 72 inches Rust-resistant powder-coated steel
Mayne Yorkshire Window Box (7ft) Mayne 84 inches Customizable length with easy assembly
Pemberly Row 6ft Window Box Pemberly Row 72 inches Double-wall vinyl with built-in water reservoir

Mayne Nantucket 72-Inch Window Box – Black

Mayne Nantucket 72-Inch Window Box Black

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Mayne Nantucket 72-Inch Window Box in Black combines durable, 100% high-grade polyethylene resin with built-in UV inhibitors to resist fading. The double-wall design provides soil insulation against weather, helping plant roots stay protected. With a 6.5-gallon built-in water reservoir, this model reduces watering frequency while maintaining healthy moisture levels. The wall-to-wall construction supports longer spans and a clean, refined look suitable for traditional homes.

Mayne Nantucket 72-Inch Window Box – White

Mayne Nantucket 72-Inch Window Box White

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The 72-inch Nantucket White version shares the same robust 100% polyethylene resin construction with built-in UV inhibitors to maintain color, plus a double-wall design for insulation. Its 6.5-gallon reservoir supports self-watering capabilities, which is particularly helpful for busy households or regions with warmer climates. The white finish offers a bright, coastal aesthetic that complements a range of exterior styles while remaining fade-resistant over time.

72-Inch Galvanized Tapered Window Box – Black

72-Inch Galvanized Tapered Window Box

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This 72-inch window box features a tapered galvanized liner and a powder-coated exterior to resist rust and corrosion. Handcrafted steel construction provides durability for outdoor use, while the long, narrow design is ideal for windows with extended sill space. The rectangular plan offers ample soil depth for a variety of trailing and compact plants, making it a versatile choice for modern exteriors.

Mayne Yorkshire Window Box – 7ft (84in)

Mayne Yorkshire Window Box 7ft White

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The Yorkshire line emphasizes durability with vinyl construction that is lightweight and shock resistant. While this option is 84 inches long, it is compatible with long window spans and can be cut to a desired length for a customized look. The kit is ready to assemble, typically taking about 15 minutes, and provides a paint-ready surface for personalization to fit your home’s color scheme.

Pemberly Row 6ft Window Box – White

Pemberly Row 6ft Window Box White

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This 72-inch Pemberly Row model uses high-quality vinyl for weather resistance and includes a double-wall design with a built-in water reservoir. The kit is ready-to-assemble, and the white finish offers a clean, contemporary look. The design supports a customizable length, making it suitable for longer window spaces and allows for easy modification to suit your outdoor space.

Garden Artisans 72-Inch Window Hayrack Planter

Garden Artisans 72 Inch Window Hayrack Planter

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Garden Artisans offers a 72-inch window hayrack planter with a molded coco liner and a black PVC-coated steel basket for rust protection. Its two-section layout accommodates multiple planting arrangements, enhancing both window line aesthetics and practical soil management. This option emphasizes exterior durability and a bold, modern silhouette for covered porches and sunlit walls alike.

Buying Guide

  • Material durability: Look for UV-resistant resins (Mayne options) or vinyl with corrosion-resistant frames (Pemberly Row and Yorkshire lines) to withstand sun and rain without fading or warping.
  • Water management: Built-in reservoirs or self-watering systems help maintain soil moisture, reducing maintenance for busy households or dry climates.
  • Length accuracy: Ensure the chosen model truly measures 72 inches; some listings include 6-foot (72 inches) or longer options that can be cut to fit your space.
  • Installation: Check mounting hardware quality and whether the kit requires tools or minimal assembly. Ready-to-assemble kits save time and effort.
  • Customization: If you want a tailored look, consider models that allow length adjustments or paintable surfaces to match home exteriors.
  • Maintenance: Consider finishes that resist fading and rust, and choose liners or reservoirs that are easy to clean.
  • Source diversity: For long spans, using multiple adjacent boxes can create a cohesive look while enabling varied plant selections.