Onyx Dusk – XXLarge Concrete Square Planter

Designed for Statement Trees, Architectural Planting & Bold Spaces

An architectural planter created for impactful planting.

The planter combines strong geometric form with exceptional durability. Cast from premium pigmented concrete and reinforced for strength, it delivers a striking visual presence while supporting long term plant health.

A bold geometric form enhances contemporary spaces. Colour embedded concrete ages beautifully over time. The sculptural matte finish adds subtle character. Its generous size supports deep root growth. Built for extreme weather and high traffic environments. Individually crafted, each planter is unique.

Key Features

• Extra large 459 litre capacity
  Ideal for feature trees, sculptural shrubs and large planting schemes, providing generous depth for healthy root development.

• 85 × 85 × 85 cm cube profile
  A clean, architectural silhouette with a wide 77 cm planting opening for easy planting and maintenance.

• Pigmented concrete construction
  Colour runs through the full body of the planter, not surface painted. No peeling, fading or touch ups required.

• Indoor and outdoor suitable
  Internally sealed and resistant to UV and frost for year round performance in all environments.

• Integrated drainage
  Pre drilled drainage holes support effective water management and plant longevity.

• Steel reinforced structure
  A reinforced internal core adds strength, stability and crack resistance.

• Heavy and secure
  Weighing approximately 111 kg empty, the planter remains stable in exposed or high traffic settings.

• Flat base design
  Sits flush on paving, stone or decking for a clean, professional finish.

Full Description

A statement square planter designed to anchor expansive spaces with confidence and clarity. Its oversized cubic form and generous proportions make it ideal for feature trees, structured planting and architectural landscapes.

Hand cast from pigmented concrete and reinforced with steel, the Cubrosa is built for longevity across all climates. The surface is hand finished, revealing subtle texture and natural variations that give each planter its own character.

Finished in Onyx Dusk, a refined blend of charcoal, slate and deep black tones, the colour is embedded throughout the material, ensuring consistency and durability over time.

With integrated drainage, internal waterproofing and a substantial footprint, the Cubrosa performs effortlessly in both private and commercial settings, from luxury gardens and terraces to hotels, developments and public spaces.

A planter designed where form, scale and durability matter.