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Rectangular Planters

All planters

5 rectangular planters from Mayne, LáLáGreen, Arcadia Garden Products and more. Prices run $56 to $209.

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
Mayne

Window box, 36-inch, Rectangular

+Self-watering reservoir reduces how often plants need watering
+36-inch length suits a standard window sill
+Suitable for all-season outdoor use
$129.89
as of 11/04/2026 00:08 PST - Details
H Potter

Window box, Metal, 36-inch, Rectangular

+Rectangular shape with 36-inch length
+Drainage holes included
+Metal construction for outdoor use
$209.50
as of 11/03/2026 23:18 PST - Details
Mayne

Window box, 36-inch, Rectangular

+Self-watering reservoir reduces how often plants need watering
+36-inch length suits a standard window sill
+Suitable for all-season outdoor use
No price recorded yet.

Compare specs

planterPlanter typeMaterialLargest sizeShapeSpec scorePrice
Planter boxMetal36-inchRectangularn/a$55.71
as of 11/03/2026 23:50 PST - Details
Window box36-inchRectangularn/a$129.89
as of 11/04/2026 00:08 PST - Details
Window boxMetal36-inchRectangularn/a$209.50
as of 11/03/2026 23:18 PST - Details
Raised bedMetal36-inchRectangularn/a$194.00
as of 11/03/2026 22:40 PST - Details
Window box36-inchRectangularn/aNo current price

Before you buy

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