Block Series Cube Plastic Planter - Large Square Planter

In this review the Block Series Cube Plastic Planter is evaluated as a practical, modern container for gardeners who want a weatherproof, low-maintenance option for large plants. The biggest reason to buy is its combination of substantial exterior presence with a lightweight, double-walled plastic construction that resists UV, cracking and fading across a wide temperature range. It arrives fully assembled, includes drainage holes and plugs, and presents a slate-like appearance that looks more refined than typical plastic pots.

Key Features

• Durable plastic: The high-grade plastic construction offers all-weather resistance so the planter will resist cracks and fading in temperatures from -30 to +50 degrees.
• Generous dimensions: The 22 in exterior height and 21 in width give the planter a commanding footprint suited to tall plants and small trees without overwhelming a patio.
• Double-walled design: The double-walled build adds visual weight and insulating capacity while remaining lightweight enough to move when needed.
• Drainage control: Pre-drilled drainage holes with provided plugs let you use the planter outdoors with drainage or indoors with the plugs in place.
• Modern decor: Clean, square lines and a slate-like finish make it a versatile accent for contemporary entryways, patios, or indoor spaces.
• Made in Canada: Designed and manufactured in Canada for quality control and season-ready performance.

Who It's For

Gardeners and decorators who need a large, weatherproof pot for patio trees, tall perennials or grouped container plantings will appreciate this planter. It suits homeowners who want a modern, minimal look with low maintenance and the flexibility to place the pot indoors or outdoors.

Those who should look elsewhere include buyers seeking a heavy, permanent stone or concrete planter or anyone limited on space where the exterior 21 in width and 22 in height would be too large; several customers noted the size can feel big in tighter entryways.

Pros & Cons

Pros

• All-weather, high-grade plastic construction provides durability and UV resistance for year-round outdoor use.
• Lightweight double-walled design achieves a substantial look without the weight of stone or ceramic.
• Pre-drilled drainage holes and plugs offer flexible indoor or outdoor use and help prevent overwatering.

Cons

• Size is substantial and may be too large for small indoor rooms or tight porch spaces according to some customers.
• As a plastic product it may not have the exact heft or perceived luxury of natural stone despite a slate-like appearance.

Specifications

Our Verdict

The Block Series Cube is a smart choice for buyers who want a large, modern planter that stands up to harsh weather while remaining easy to move and maintain. Its durable plastic construction, drainage flexibility and clean lines make it good value for patios, entryways and covered indoor spaces where size is appropriate.

Frequently Asked Questions

Does it come assembled?
Yes, the planter arrives fully assembled and ready for soil and plants.

Can I use it indoors without drainage?
You can use the included plugs to close the pre-drilled holes for indoor placement, but use a tray to protect surfaces from moisture.

Is the finish fade resistant?
The high-grade plastic is UV resistant and designed to resist fading and scratches across the stated temperature range.