






Cubrosa | Blushstone – 70cm Extra Large Concrete Cube Planter – 246L Square Plant Pot
KEY FEATURES

Height: 70 cm

Width: 70 cm

Wall Thickness:

Volume: 246 L
Hand crafted

Frost Resistance

Weight: 77 kg

Reinforced for maximum strength and longevity

Suitable for indoor and outdoor use
Suitable for domestic and commercial settings
Extra Large Square Planter – Ideal for Small Trees, Shrubs & Architectural Displays
Enhances patios, terraces, entrances and contemporary outdoor landscapes.
The Cubrosa extra large square planter is a bold, geometric statement piece meticulously crafted from pigmented cement stone. This exceptional planter seamlessly blends robust strength with a minimalist, sculptural form, making it an ideal choice for modern outdoor and indoor spaces. Its imposing presence and versatility make it a standout feature in any landscape design, offering a perfect balance of form and function.
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246L capacity – Ideal for compact trees, feature shrubs, or layered plantings. Allows generous root growth and striking visual displays.
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70cm H × 70cm W × 70cm D – Substantial cube with 63cm opening. Perfect for focal points in gardens, patios, or commercial settings.
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Premium pigmented concrete – Colour runs through the planter — no paint, no fading. Strong, long-lasting, and flake-resistant.
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Indoor & outdoor use – Internally sealed, frost-proof, and UV-stable. Performs year-round in both interior and exterior environments.
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Pre-drilled drainage holes – Promotes healthy roots and prevents overwatering. Keeps plants thriving long-term.
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Reinforced & robust – 77kg unfilled weight and internal steel core offer unbeatable durability and resistance to cracks or impact.
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No assembly needed – Arrives ready for planting and placement. Great for quick installs in large-scale or residential projects.
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Low-maintenance – Simple to clean with no resealing required. Ideal for busy households or commercial settings.
Tip: Position the Cubrosa planter before filling to avoid heavy lifting. Use a dolly or team lift for safe placement.
Why Choose the Cubrosa Square Planter?
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Architectural square form – Clean lines and balanced proportions make it ideal for framing doorways or defining zones in modern gardens.
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Durable 246L capacity – Supports deep-rooted plants and mature specimens, enabling lush displays in compact or open spaces.
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Natural, raw texture – Each planter is hand-finished with light pitting, giving a refined, artisanal feel that blends beautifully with greenery.
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Premium cement stone – High-quality material ensures long-term strength, weather resistance, and rich colour that won’t fade or peel.
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Engineered strength – Steel-reinforced core makes it tough enough for public, windy, or high-traffic areas without losing its clean aesthetic.
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Weatherproof design – Frost-resistant, UV-stable, and internally sealed for all-season use across UK climates.
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Colour integrity – The White Mist tone softly blends white and pale grey, offering a clean, modern palette that enhances foliage, flowers, and architecture alike.
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Sustainably made – Handcrafted by skilled artisans using low-waste methods, the Cubrosa offers a stylish, long-term alternative to plastic or lightweight pots.
Full Description
The Cubrosa is a modern concrete planter with timeless appeal — engineered to anchor landscaping with weight, geometry and tone. At 70cm square, this 246-litre vessel is ideal for medium-sized trees, dense shrubs, or curated multi-plant compositions that demand both space and structure.
Each Cubrosa is hand-cast from premium pigmented concrete and hand-finished by skilled artisans. The surface features raw texture and natural imperfections, making every piece subtly unique. The Blushstone colourway — a warm mix of pink, beige and earthy clay — is infused throughout the concrete body for enduring colour, even when scratched or exposed to sun and weather.
Internally sealed, frost- and UV-resistant, and equipped with discreet drainage, the Cubrosa is built for performance in all environments — from high-end residential settings to hospitality spaces and public gardens. Its 77kg empty weight and steel reinforcement offer stability and security in even the busiest locations.
With its sculptural form, organic surface, and heavy-duty construction, the Cubrosa adds bold, lasting elegance to any outdoor design scheme.
Choose options
Measure First
Ensure the pots will fit through all access points, including doorways, gates, and pathways.
Consider the Weight
Many of our pots are heavy - some over 100kg - and are delivered on a pallet to the kerbside only.
You may need special equipment or assistance to help move your pot to their final location.
Inspect on Delivery
Check your items immediately upon arrival. Please take photos or videos when unwrapping to document any potential damage.
Handle With Care
Cutting the security straps of the item confirms acceptance. Once opened, full refunds are no longer available.
Returns Policy
We accept returns of unopened, undamaged items. Costs of return delivery will be deducted from your refund which can be up to £100 depending on location.
Larger Items
- Larger items are delivered palletised to kerbside via a specialist carrier.
- We require a solid, flat surface to safely unload using a pump truck.
- Delivery is to ground-level only and cannot be made on steep inclines.
- Please ensure your delivery location is accessible and level to avoid delays.
Positioning & Surface Protection
- Place on a level surface: Ensure your planter is positioned on stable, level ground to prevent tipping or uneven weight distribution.
- Use rubber feet or pot risers: Elevate your planter slightly with rubber feet or spacers. This improves drainage, prevents waterlogging, and protects the surface underneath from staining or damage.
Drainage & Soil Preparation
- Create a drainage layer: Fill the bottom 10% of the pot with drainage materials such as gravel, broken terracotta, or even clean plastic bottles. This encourages water flow and prevents root rot.
- Avoid overfilling with soil: Fill your planter 80-90% full with high-quality soil or compost. Leave room at the top to allow for watering and mulch if needed.
Tree & Plant Selection
- Choose suitable species: Only plant trees and shrubs that are suitable for container growth. Select species with compact or non-invasive root systems to avoid cracking or damaging the pot over time.
Weather Protection
- Frost protection in winter: Although our planters are sealed and frost-resistant, we recommend protecting them during extreme winter conditions. Use breathable covers or move planters to a sheltered location to prevent frost damage.
Indoor Use
- Seal around drainage bung if needed: For indoor placement, we suggest sealing around the temporary drainage bung before filling to prevent leaks. Use silicone or a waterproof sealant if required.
- We advise placing the pot on rubber pot feet or a rubber mat to protect floors
Full Specifications
◎ Height: 70 cm
◎ Width: 70 cm
◎ Depth: 70 cm
◎ Weight: 77 kg
◎ Pot Material: Premium Cement Stone
◎ Colour: Blushstone (red, terracotta, pink)
◎ Suitable For: Indoor and Outdoor Use
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