Skip to product information
1 of 7

Jōbū Home

Cubrosa | Onyx Dusk – 100cm XXL Concrete Square Planter – 782L Block Plant PotCubrosa

Full product nameCubrosa | Onyx Dusk – 100cm XXL Concrete Square Planter – 782L Block Plant Pot

Cubrosa | Onyx Dusk – 100cm XXL Concrete Square Planter – 782L Block Plant Pot

Regular price £1,299.95 GBP
Regular price Sale price £1,299.95 GBP
Sale Sold out
Taxes included. Shipping calculated at checkout.
Quantity
Estimated delivery: 3 working days

Free UK delivery on many qualifying orders over £50. Supplier and destination exceptions apply; charges are confirmed at checkout.

Delivery details

XXL Square Planter – Ideal for Trees, Feature Shrubs & Architectural Displays

Instantly enhances grand entrances, courtyards, and commercial landscapes with bold structure and heavyweight durability.

A sculptural concrete planter with a clean-lined block form, crafted from pigmented cement stone for timeless strength and visual impact.


  • 782L capacity – perfect for mature trees, architectural shrubs, and large-scale plantings
  • 100cm × 100cm × 100cm – commanding cubic proportions with a 91cm planting opening
  • Crafted from pigmented cement stone – no paint, no peeling, no fading; colour runs throughout the body
  • Indoor & outdoor use – internally sealed for moisture resistance; frost- and UV-resistant for year-round performance
  • Pre-drilled drainage holes – promote root health and prevent water buildup
  • Heavy-duty build – 165kg empty weight with steel-reinforced core for structural stability and theft resistance
  • Flat base – sits securely on any solid, level surface
  • Low-maintenance – no sealing required; wipe clean as needed

Tip: Position the Cubrosa planter before filling to avoid lifting post-planting — it’s extremely heavy once in place.


Why Choose the Cubrosa Square Planter?

  • Premium pigmented concrete – colour is part of the material, so chips and scratches won’t reveal a different layer
  • XXL 782L capacity – provides expansive space for trees and deep-rooted plant systems
  • Raw hand-finished texture – natural pitting and surface variation make every piece unique
  • Engineered durability – steel reinforcement resists cracks and impact in high-traffic or exposed areas
  • Weatherproof design – UV-stable, frost-resistant, and internally sealed
  • Colour integrity – Onyx Dusk is a deep charcoal blend of black and grey tones that won’t fade in sunlight
  • Sustainable craftsmanship – handmade by artisans using low-waste techniques
  • Architectural presence – perfect for formal entrances, luxury developments, or urban landscaping

Full Description

Introducing the Cubrosa – a striking square planter with bold geometric lines and uncompromising durability. Designed to make a powerful architectural statement, this XXL cube planter offers incredible scale and capacity, ideal for trees, structural shrubs, or large feature displays in both residential and commercial environments.

Each planter is hand-poured using premium pigmented cement stone, creating a raw, organic texture that showcases natural imperfections and character. The Onyx Dusk finish – a sophisticated blend of charcoal, black and soft grey tones – runs through the entire planter body, ensuring it won’t chip or flake over time.

The Cubrosa is built to last, with an internally sealed cavity, frost-proof exterior, and integrated drainage to keep plants healthy. Reinforced with a steel core and weighing 165kg unfilled, it’s exceptionally sturdy – ideal for public or exposed spaces where stability and theft-resistance are essential.

With no assembly, no coatings, and no maintenance beyond the occasional wipe-down, this is a planter that’s as effortless as it is impactful.

Specifications

Delivery & Returns

Free UK delivery on many qualifying orders over £50. Charges and eligibility vary by product, supplier and destination and are confirmed at checkout.

Most brands normally arrive within 3 working days, with occasional additional delays of 1–2 working days. Selected manufacturer-direct brands take 5–8 working days. All orders are tracked.

Delivery details and full brand list · Returns instructions

For urgent orders, email martin@glazingsuppliesdirect.com before ordering.

Trade Pricing

All prices shown are trade prices — no account or login required. Buy as many or as few as you need.

View full details
  • Trade Pricing

    No account needed

  • Tracked Delivery

    Normally 3 working days

  • 30-Day Returns

    Unused & unopened

  • Pack Sizes

    Bulk & single units

  • Estimated delivery: 3 working days Dispatched on a tracked service
  • Delivery available Delivery times and costs vary by supplier — shown at checkout
  • Easy Returns 30-day hassle-free returns
  • Secure Checkout SSL encrypted payment