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Rectangular Planters

All planters

6 rectangular planters from Mayne, LáLáGreen, Arcadia Garden Products and more. Most cost $12 to $1,730, and half cost less than $103.

All filtersFilters (2)×
Planter type: Planter box  ×Shape: Rectangular  ×Clear all
BrandGreenline Manufacturing2Achla Designs1Classic Home & Garden1LáLáGreen1Veradek1
Planter typeWindow box13Planter box6Plant pot3Raised bed1
MaterialFiberglass2Metal1Plastic1
Largest size36-inch172-inch18-inch1
IndoorIndoor3
OutdoorOutdoor6
ShapeRectangular6
PriceUnder $251Under $501Under $752Under $1502Under $2002Under $2501$25 & above4$100 & above3$150 & above2$200 & above1
Clear allShow 6 planters
Planter type: Planter box  ×Shape: Rectangular  ×6 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
Classic Home & Garden

Planter box, 8-inch, Rectangular

+Rectangular shape fits window sills
+Drainage plug helps prevent waterlogging
+Small 8-inch size for succulents
−Small size holds limited soil
$12.39-50%List: $24.99
as of 11/03/2026 23:17 PST - Details
LáLáGreen

Planter box, Metal, 36-inch, 2 Pots in the set

+Set of 2 boxes
+36 inch length for railing mounting
+Designed for outdoor use
$55.71-5%Was: $58.65
as of 11/03/2026 23:50 PST - Details
Veradek

Planter box, Plastic, Rectangular

+Suitable for outdoor use
+Tall rectangular shape suits privacy planting
+Made from plastic for a lightweight build
$189.99
as of 11/04/2026 07:35 PST - Details
Greenline Manufacturing

Planter box, Fiberglass, 72-inch, Rectangular

+Usable indoors and outdoors
+Weather and UV-resistant fiberglass construction
+72 inch size gives a long planting area
No price recorded yet.
Greenline Manufacturing

Planter box, Fiberglass, Rectangular

+Outdoor use for patios and decks
+Fiberglass material is lightweight compared to concrete
+Tall rectangular shape for deeper root space
$1,730.95
as of 11/03/2026 23:16 PST - Details
Achla Designs

Planter box, Rectangular

+Rectangular shape fits along sills and rails
+Designed for outdoor use
+Kit format includes everything needed to set up
$103.48
as of 11/04/2026 10:38 PST - Details

Compare specs

planterPlanter typeMaterialLargest sizeShapeSpec scorePrice
Planter box8-inchRectangularn/a$12.39
as of 11/03/2026 23:17 PST - Details
Planter boxMetal36-inchRectangularn/a$55.71
as of 11/03/2026 23:50 PST - Details
Planter boxPlasticRectangularn/a$189.99
as of 11/04/2026 07:35 PST - Details
Planter boxFiberglass72-inchRectangularn/aNo current price
Planter boxFiberglassRectangularn/a$1,730.95
as of 11/03/2026 23:16 PST - Details
Planter boxRectangularn/a$103.48
as of 11/04/2026 10:38 PST - Details

Before you buy

Other Shape options

Grow Lights169Generators129Grills727Hot Tubs194Lawn Mowers388Pool Cleaners262Pool Heaters122Pool Pumps73Portable Power Stations75Saunas1,505Outdoor Storage & Housing28Gloves & Protective Gear64

Popular filters

Planters under $100208Planters under $75181Planters with Outdoor168Plant Pots157Planters under $50144Planters with Indoor124Planters under $150100Planters with Drainage Holes96

Planters by use

Large Outdoor Planters103

Related product types

Round Planters47Square Planters16

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.