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42" Window Boxes42" Window Boxes

At Flower Window Boxes TM we make over 1000 different sizes and styles of window boxes, planter boxes, and railing flower boxes. You can shop by window box design or scroll down below and see all of our selection in that size. All of our window boxes are made from an architectural grade PVC material that is solid, paintable, and ships fully constructed through high end carpentry using no rot materials. We also have a line of high end wrought iron window boxes made from laser cut steel that are guaranteed to be the strongest in the industry. Lastly, we also specialize in custom window boxes with a quick turnaround.

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42" Self Watering Window Box Irrigation System "Wickinator" 42" Self-Watering Window Box Reservoir
Starting Price: $25.00
Sale Price: $25.00
42" Modern Self Watering PVC Window Box 42" New Age Modern PVC Window Boxes
Starting Price: $179.99
Sale Price: $119.99
42" New Age Modern Self Watering Deck Railing Planter Over The Rail 42" New Age Modern Hanging Rail Planters
Starting Price: $189.99
Sale Price: $129.99
42" Cunningham Self Watering No Rot PVC Window Box With Craftsman Brackets 42" Cunningham PVC Window Boxes - No Rot
Starting Price: $194.99
Sale Price: $134.99
42" Self Watering Charleston PVC Window Box - No Rot 42" Charleston PVC Window Boxes - No Rot
Starting Price: $194.99
Sale Price: $144.99
42" Charleston Self Watering Deck Railing Planter Over The Rail 42" Charleston Hanging Rail Planters
Starting Price: $199.99
Sale Price: $144.99
42" New Age Modern Railing Planter For Porch And Deck Rails 42" New Age Modern Rail Top Planter
Starting Price: $204.99
Sale Price: $144.99
42" Modern Long Rectangle Shaped PVC Planter 42"Long x 10"High x 10"Wide New Age Modern Planter
Starting Price: $219.99
Sale Price: $149.99
42" New Age Modern Railing Planter For Porch And Deck Rails 42" Charleston Rail Top Planter
Starting Price: $214.99
Sale Price: $154.99
42" Traditional PVC Window Box - No Rot 42" Traditional PVC Window Boxes - No Rot
Starting Price: $219.99
Sale Price: $159.99
42" Shaker No Rot Self Watering PVC Window Box With Vertical, Horizontal, Corner Trim and 2 FREE Brackets 42" Shaker PVC Window Boxes
Starting Price: $219.99
Sale Price: $159.99
42" Charleston Self Watering Decorative Rectangular Planter 42"Long x 10"High x 10"Wide Charleston Planter
Starting Price: $234.99
Sale Price: $164.99
42" Cunningham Decorative White Plastic Planter 42"Long x 10"High x 10"Wide Cunningham Planter
Starting Price: $234.99
Sale Price: $164.99
42" Cape Cod Self Watering PVC Planter 42"Long x 10"High x 10"Wide Cape Cod Planter
Starting Price: $234.99
Sale Price: $164.99
42" Daisy No Rot Self Watering PVC Window Box With Vertical, Horizontal And Corner Trim 42" Daisy PVC Window Boxes - No Rot
Starting Price: $234.99
Sale Price: $174.99
42" Tapered Panel PVC Window Boxes - No Rot 42" Tapered Panel PVC Window Boxes - No Rot
Starting Price: $234.99
Sale Price: $174.99
42" Lattice Self Watering PVC Window Box 42" Diamond Lattice PVC Window Boxes
Starting Price: $234.99
Sale Price: $174.99
42" Boston Beadboard Self Watering PVC Window Box 42" Boston PVC Window Boxes
Starting Price: $234.99
Sale Price: $174.99
42" Modern Long Rectangle Shaped PVC Planter 42"Long x 12"High x 12"Wide New Age Modern Planter
Starting Price: $259.99
Sale Price: $179.99
42" Farmhouse Self Watering Cedar Window Box (PVC Composite) 42" Farmhouse PVC / Cedar Window Box
Starting Price: $224.00
Sale Price: $194.99
42" Charleston Self Watering Decorative Rectangular Planter 42"Long x 12"High x 12"Wide Charleston Planter
Starting Price: $279.99
Sale Price: $199.99
42" Cunningham Decorative White Plastic Planter 42"Long x 12"High x 12"Wide Cunningham Planter
Starting Price: $279.99
Sale Price: $199.99
42" Cape Cod Self Watering PVC Planter 42"Long x 12"High x 12"Wide Cape Cod Planter
Starting Price: $279.99
Sale Price: $199.99
42" Daisy Self Watering PVC Rectangular Planter Box With Corner Legs And Horizontal Trim 42"Long x 10"High x 10"Wide Daisy Planter
Starting Price: $284.99
Sale Price: $214.99
42" X Pattern PVC Window Box Planter/Flower Box 42" York Window Box PVC
Starting Price: $279.99
Sale Price: $219.99
42" Charleston Self Watering Black PVC Window Box - No Rot 42" Charleston (Black) PVC Window Boxes - No Rot
Starting Price: $274.99
Sale Price: $234.99
42" Daisy Self Watering PVC Rectangular Planter Box With Corner Legs And Horizontal Trim 42"Long x 12"High x 12"Wide Daisy Planter
Starting Price: $339.99
Sale Price: $259.99
42" Oxford Welded Cast Iron Window Box With Heavy Duty Steel Frame 42" Oxford Deluxe Wrought Iron Window Box
Starting Price: $359.99
Sale Price: $277.99
42" Savannah Wrought Iron Window Box With Ornamental Scroll Work 42" Savannah Deluxe Wrought Iron Window Box
Starting Price: $359.99
Sale Price: $277.99
42" Vienna Black Wrought Iron Window Box With Flower Design 42" Vienna Deluxe Wrought Iron Window Box
Starting Price: $359.99
Sale Price: $277.99
42" Self Watering Canterbury Ornamental Steel Window Box Cage 42" Canterbury Deluxe Wrought Iron Window Box
Starting Price: $359.99
Sale Price: $277.99
42" Springfield Square Rectangular Pattern Black Metal Window Boxes With Copper Liner 42" Springfield Deluxe Wrought Iron Window Box
Starting Price: $359.99
Sale Price: $277.99
42" Nottingham Aluminum Window Box With Ornamental Wrought Iron X-Pattern And Flower 42" Nottingham Deluxe Wrought Iron Window Box
Starting Price: $359.99
Sale Price: $277.99
42" Lattice Long Rectangular PVC Planter 42"Long x 12"High x 12"Wide Lattice Planter
Starting Price: $379.99
Sale Price: $299.99
42" x 30" x 42" Modern Plain, Simple Square Planter For Outdoors In White 42"Long x 30"High x 42"Wide New Age Modern Planter
Starting Price: $1,174.99
Sale Price: $954.99
42" x 30" x 42" Charleston Square PVC Outdoor Planter 42"Long x 30"High x 42"Wide Charleston Planter
Starting Price: $1,279.99
Sale Price: $1,059.99
42" x 30" x 42" Manhattan Deluxe White Decorative PVC Planter With Raised Panel Design 42"Long x 30"High x 42"Wide Manhattan Deluxe Planter
Starting Price: $1,799.99
Sale Price: $1,579.99
42" x 30" x 42" Shiplap Deluxe White Decorative PVC Planter 42"Long x 30"High x 42"Wide Shiplap Deluxe Planter
Starting Price: $1,799.99
Sale Price: $1,579.99
42"Long x 30"High x 42"Wide Pennsylvania Deluxe Large Heavy Duty Plastic Planter With X Cross Pattern 42"Long x 30"High x 42"Wide Pennsylvania Deluxe PVC Planter
Starting Price: $1,919.99
Sale Price: $1,699.99