The best outdoor wall mounted planter boxes depend on your available space, preferred mounting method, and plant size. Holensun’s three-pack suits narrow walls, while LaLaGreen’s 24-inch sets provide longer planting rows. Achla Designs is a better fit for shoppers who want a copper flower box with dedicated wall brackets. Compare the options below by length, material, mounting details, and intended use before choosing.
| Planter | Best For | Key Detail |
|---|---|---|
| Holensun 16-Inch Set | Compact displays | Three planters; wall or hook mounting |
| LaLaGreen Carbon Steel 3-Pack | Flexible arrangements | Separate or grouped planters |
| LaLaGreen Coco Liner 4-Pack | Long planting rows | 24-inch boxes; no brackets included |
| LaLaGreen 24-Inch Steel 4-Pack | Fence and wall gardens | Screws and anchors included |
| Achla Designs Copper Flower Box | Decorative window displays | Copper box with two wall brackets |
Holensun 16-Inch Wall Planter Set
These three black metal planters measure 16 by 5.1 by 5.1 inches each. The slim rectangular shape is intended for compact areas such as patios, balconies, fences, and sunroom walls. The listed features include rust-resistant metal, reinforced edges, and drainage holes.
Best for: Gardeners who want several small planters and flexibility in how they hang them. The product supports wall mounting and hook mounting, and the set includes six hooks and screws. Choose it if you want a coordinated display without giving each plant a long window-box footprint.
Limitation: The narrow dimensions are better suited to smaller planting arrangements than to plants that need a wide or deep container. Check the plant’s size requirements before buying.
LaLaGreen Rectangular Carbon Steel 3-Pack
This set includes three rectangular black carbon steel wall planters that can be displayed together or separately. Screws and anchors are provided for wall installation, and the product description also lists railings and fences as possible display locations.
Best for: Buyers who want to arrange a vertical garden around the shape of their wall or deck. The separate planters offer more layout flexibility than a single continuous box. The neutral black finish is described as suitable for live or artificial plants, including succulents, cactus, and herbs.
Limitation: Plants are not included, and the supplied screws and anchors are identified for wall installation. Verify that the mounting surface and hardware are appropriate for your installation before hanging the planters.
LaLaGreen 24-Inch Coco Liner Boxes
This four-pack contains 24-inch black metal planter boxes with coco liners. The listing describes the metal as powder-coated to help prevent rust and says the boxes are suitable for indoor and outdoor use. It also names vegetables, strawberries, herbs, and spices as possible planting choices.
Best for: Shoppers who need several long containers for a porch, railing, window area, or garden wall. The product is described as lightweight and does not require special assembly, making the boxes useful for different display arrangements.
Limitation: Brackets are not included. The listing suggests using household accessories such as screws, S-hooks, twist ties, or zip ties, so buyers must plan and source a suitable attachment method separately. Plants are not included.
LaLaGreen 24-Inch Carbon Steel Planters
This four-pack provides 24-inch black carbon steel flower boxes for wall, fence, or railing displays. Screws and anchors are included for wall installation. The product is described as strong and lightweight and suitable for indoor or outdoor settings.
Best for: Buyers who want longer boxes and prefer a set that lists wall-installation hardware. The 24-inch length can create a more continuous-looking planting row than several compact planters. It is also a practical choice for decorating a deck, porch, or balcony.
Limitation: The listing advises checking its product images and video for more details and choosing a size that fits the plants. Confirm the planter dimensions and plant requirements before ordering; plants are not listed as included.
Achla Designs Copper Flower Box Kit
This kit pairs a medium copper flower box with two wrought iron wall brackets. The brackets have a black powder-coated finish and project 9¼ inches from the wall. The listing presents the box as an option for container gardening, seasonal decorating, or adding curb appeal.
Best for: Buyers who prioritize a copper look and want brackets included as part of the product. Compared with the LaLaGreen coco-lined boxes, this option specifies a bracket set rather than leaving the attachment method to the buyer.
Limitation: The product description does not provide the planter’s exact dimensions or state that wall fasteners are included. Check the listing details and plan for appropriate installation hardware before mounting.
Buying Guide: How To Choose Outdoor Wall Planter Boxes
What size planter fits your plants?
Start with the plant’s mature size and root space, then compare those needs with the planter’s listed dimensions. The Holensun boxes are 16 inches long and relatively narrow, while the LaLaGreen steel options are 24 inches long. Longer boxes offer more linear planting space, but length alone does not establish planting depth. Check all available dimensions before selecting plants.
Which mounting setup do you need?
Mounting hardware differs across these products. Holensun lists hooks and screws and offers wall or hook mounting. The LaLaGreen carbon steel three-pack and 24-inch steel four-pack list screws and anchors for wall installation. The coco liner set has no brackets, while Achla Designs includes two wall brackets. Match the stated hardware to your wall or railing and verify that the installation method is suitable.
Does material and drainage matter?
Holensun lists rust-resistant metal and drainage holes. The coco liner boxes are described as powder-coated metal, and the other LaLaGreen sets are carbon steel. Achla Designs pairs a copper box with black powder-coated wrought iron brackets. Consider where rainwater will drain and whether your mounting location can handle runoff. Do not assume drainage features that are not specified for a particular model.
Do you want one long row or separate displays?
Choose separate planters if you want to stagger containers, spread them across multiple walls, or adjust the layout. The Holensun and LaLaGreen three-packs are sets of individual planters. A 24-inch box may suit a longer row, but the boxes are still separate units when sold as a multi-pack. Confirm the quantity and dimensions against the space you plan to fill.
Frequently Asked Questions
Are plants included with these wall planters?
The LaLaGreen listings state that plants are not included. The provided product details do not identify plants as included with the other options, so plan to supply your own.
Which option includes wall brackets?
Achla Designs lists two wall brackets with its copper flower box. The LaLaGreen coco liner set specifically does not include brackets.
Which planter set is the longest?
The LaLaGreen 24-inch options are the longest planters described in the supplied product details.
Can these boxes be used on railings or fences?
Some LaLaGreen listings describe railing or fence use. Check each product’s mounting details, because hardware and attachment methods vary by set.
Which option is intended for small spaces?
The Holensun planters have a slim 16-by-5.1-by-5.1-inch shape, making them a compact choice among these products.