Top 10 Planter Boxes for Railing – Window Boxes

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1. Apollo Exports International

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Black, Apollo Exports International AP-30218BK 24" Adjustable Railing Planter

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Apollo Exports International #ad - Hidden tray separates plants from reservoir; with slits to allow only the roots to reach the water reservoir below; avoiding root rot. Works on chain link, composite, wrought iron, and standard wooden rails. Important: you will find locking pins nested in railing brackets. Planter arms are adjustable and lower stabilizing Arm keeps planter perfectly level, regardless of fit. Fits on any sized deck or fence railing from 1" To 4" Wide; not tools required. Water reservoir holds 6 cups of water with auto-overflow.
BrandApollo Exports International #ad
ManufacturerApollo Exports International, Inc. #ad
Height7.5 Inches
Length24 Inches
Width8 Inches
Part NumberAP-30218BK
ModelAP-30218BK

2. Apollo Exports International

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Apollo Exports International AP-30310 24" Adjustable Railing Planter, Green, Ratan Look

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Apollo Exports International #ad - Hidden tray separates plants from reservoir; with slits to allow only the roots to reach the water reservoir below; avoiding root rot. No tools required. Important: you will find locking pins nested in railing brackets. Arms extend to fit railings up to 4”. Rattan look and feel. Lower arm keeps planter level. The bracket MUST lock into place. If the pin does not sit flush with the planter, then the bracket is NOT seated correctly. The lower arm must be used, as it stabilizes and supports the weight of the planter.
BrandApollo Exports International #ad
ManufacturerApollo Exports International, Inc. #ad
Height7.5 Inches
Length24 Inches
Width8 Inches
Part NumberAP-30310
ModelAP-30310

3. Emsco Group

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Emsco Group Bloomers Railing Planter with Drainage Holes – 24" Weatherproof Resin Planter – Terra Cotta

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Emsco Group #ad - Easy maintenance – with the bloomers rail planter, you don't need to worry about stagnant water accumulating. Beautify your outdoor garden with chic Bloomers Rail Planters! Even if you're confined to a limited space like a condo, you can enjoy organic produce wherever you have a rail! Unlike other rail planters, weatherproof resin construction.

The included fasteners help stabilize the planter over the rail. Longer planting area – this rail planter measures 24" lengthwise and accommodates twice the amount of plants as a normal-sized rail planter. Ribs on bottom help water drain. It has drainage holes on the bottom to help drain water and help deliver oxygen to plant roots. It can resist any kind of weather, this resin planter won't crack when exposed to extreme weather conditions. Durable construction – the bloomers rail planter is made from durable, as well as the harsh temperatures of summer and winter.

With bloomers, you can plant flowers, you'll want to add a personal touch to your living space. The wider planting area also allows you to cover more space over your balcony rails. Versatile gardening container – whether you live in a big house or a small apartment, herbs, and vegetables in these railing planters. Fits different rails – accentuate your home or business with a planter that works with decks and balconies with wood and metal railings that are 1.
BrandEmsco Group #ad
ManufacturerEMSCO Group #ad
Height10.5 Inches
Length9.5 Inches
Weight1.13 Pounds
Width23.75 Inches
Part Number2441-1
Model2441

4. Amazon Basics

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18.9" x 7.87" x 7.5", Amazon Basics Recycled Wood Deck Hanging Planter, 2-Pack

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Amazon Basics #ad - Recycled pine wood includes natural knocks, dents, and nail holes for classic rustic appeal. 2-pack of hanging box planters made from recycled pine panels. Durable powder-coated steel hooks hang over a railing or sill for stability; use with or without hooks. Dimensions: 18. 9 x 7. 87 x 7. 5 inches. Predrilled drain holes allow for controlled drainage and prevent water logging of the plant roots. Includes hard plastic soil liner that can be removed for easy filling. Ideal for outdoor plants, shrubbery, flowers, vegetables, and more.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Height7.5 Inches
Length18.9 Inches
Weight6.8 Pounds
Width7.87 Inches
Part Number129232pkBR MO
Model129232pkBR MO

5. Harmiden

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Harmiden 4 Pcs Window Box Deck Railing Planter with Coco Liner for Outdoor Balcony Porch Fence Patio 24 Inch

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Harmiden #ad - Coco coir linder: comes with natural coconut fiber liners hold water exceptionally well, which allow plant roots to take up moisture as needed, and also provide excellent drainage because they’re porous. Eco-chic gardening at its most stylish.

Place several to create a delightful floral retreat. Versatile: you can mount these metal flower baskets to deck, porch or balcony rails, under windows, fences, on walls in any season. Easy assembly: the included hanging adjustable brackets are easy to assemble and fit any railings measuring 2. 4 to 6" wide; pre-drilled tabs for screwing directly to the wall or window sill. Stylish decor: add a punch of color and instant drama to your deck, windows, porch, balcony or fence with this beautiful railing planter.

Fill it with color and variety to create a talking point for anyone pass by your house. Premium quality: each window box is made of high quality, hand-welded solid steel bars then sprayed with a thick, hard plastic coating to resist rust and corrosion. Withstands all climates while providing secure support during all seasons. An excellent gift for housewarming and anyone who love gardening.
BrandHarmiden #ad
ManufacturerHarmiden #ad
Height7 Inches
Length8 Inches
Width24 Inches

6. Sekcen

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Sekcen Railing Planter Window Box Deck Balcony Rail Planter 24 Inch for Porch Fence Patio Outdoor 4 Pack

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Sekcen #ad - Mount them under windows, deck, porch, on walls, balcony railings or fences to turn your neighbors green with envy. Easy to use: comes with adjustable brackets that make it easy to hang over any railings measuring 2. 4 to 6" wide; zip ties included for other railings and fences; may also be screwed directly to the wall or window sill.

Stylish design: add an instant charm to any outdoor space or garden with this eye-catching railing planter. Sturdy and durable: made from pure steel that has a silky smooth black powder coating to resist rust and decay, this deck rail planter can withstand all climates while providing secure support during all seasons. Good drainage performacance: the flower box comes with natural coco liner that hold fertilizer soil in the planter but let water and air circulate; extends the life of your living flowers, grass, succulent, cactus plants.

An attractive way to keep your plants off the ground in any season. Functional decor: large loading capacity allows enough space to create the perfect flower arrangement. Hanging several window boxes or railing planters for dramatic garden effect.
BrandSekcen #ad
ManufacturerSekcen #ad
Height7 Inches
Length24 Inches
Width8 Inches

7. The HC Companies

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The HC Companies 204764 Spx24Db0A10 Akro White Deck Rail Box Planter, 24"

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The HC Companies #ad - Great drainage with easy to remove drain plugs. Thick, durable wall construction. Designed to fit two sizes of deck rails 2" x 4" and 2" x 6".
BrandThe HC Companies #ad
ManufacturerThe HC Companies #ad
Height9 Inches
Length24 Inches
Weight1.4 Pounds
Width10 Inches
Part NumberSPX24DB0A10
ModelSPX24DB0A10

8. Outland Living

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Espresso Brown, Outland Living 4 Packs 26.5 inches Outdoor and Indoor Rectangle Plastic Planter Box Perfect for Herbs Succulents Vegetables and Flower Gardening Large 4-Pack

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Outland Living #ad - Withstands summer's sun and winter's cold - these rectangular Plant boxes are made from thick, sturdy, and durable plastic that can resist any weather. Whether inside your house, your planter box is a great partner to start your green thumb! If you require any assistance our friendly and knowledgeable customer support will make sure to make it right! Versatile gardening planter box - your outland living pack of 4 plant bins is great for growing a wide variety of plants ranging from vegetables, strawberry seedling, or apartment, porch, flowers, garden, condo, herb, backyard, and succulent.

Making sure eating your favorite herbs, lead free, and vegetables from your plant box are absolutely safe and healthy! Unique bottom design - the outland living plant boxes have an option to add a drainage layer by adding fillers shells, gravel, etc. Which creates a small water reservoir below the soil line to help prevent root rot.

Also are uv-stabilized and frost-resistant, so they won't fade or become brittle when exposed to extreme weather conditions. The water in the drainage reservoir will eventually evaporate up through the soil, keeping your soil moist. Made w/ food safe eco-friendly plastic - grow farm produce in the comfort of your home! plant bins are made from 100% new Polypropylene material PP and are food safe BPA free, fruits, mercury free. Signature outland living quality - at outland Living we stand behind our high quality outdoor products.
BrandOutland Living #ad
ManufacturerOutland Living #ad
Height8.07 Inches
Length26.57 Inches
Width9.53 Inches
Part NumberACC-712
ModelACC-712
Warranty1 year manufacturer warranty.

9. CobraCo

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CobraCo 24-Inch to 36-Inch Black Adjustable and Expandable Flower Box Holder F2436-B

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CobraCo #ad - Quality construction. Adjustable flower box holder fits any size railing. Black Finish. Fits up to a 24-Inch flower box. Cobraco - the brand for premier innovative outdoor living decor.
BrandCobraCo #ad
ManufacturerMidwest Air Technologies Inc #ad
Height5.5 Inches
Length7.7 Inches
Weight7.71 Pounds
Width24 Inches
Part NumberF2436-B
ModelF2436-B

10. Veradek

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Veradek Brooklyn Rectangular Window Box Wall/Railing Planter 36 inch, 2 Pack, Black

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Veradek #ad - Single wall molded design, made from high-grade polyethylene composite. Frost resistant for colder climates; treated with UV inhibitors to avoid fading. Sturdy yet lightweight; easy to move. Wall and railing hanging hardware included; railing bracket adjustable for railings of different widths. Flexible and impact resistant.
BrandVeradek #ad
ManufacturerVeradek Inc. #ad
Height9 Inches
Length10 Inches
Width36 Inches
Part NumberWBRLV-parent
ModelWBRLV-parent