Showing the single result
-
AXIS Large Black-Grey Trough Fibreglass Outdoor Planter, H40 L200 W40 cm, 320 ltrs Cap.
In stockFree UK Delivery*Original price was: £631.29.£534.99Current price is: £534.99.
Rectangular planter pots
Buy Idealist Outdoor Rectangular and Trough Planters in the UK
Discover a versatile planter collection designed for modern homes and stylish landscapes. The Idealist range combines elegant rectangular shapes with practical trough functionality, giving every planter a refined yet space-saving form. These plant pots are engineered to be lightweight but durable, making each planter easy to position on terraces, balconies, or along garden paths. A carefully designed trough planter allows roots to develop freely while maintaining a neat profile. Whether you want decorative rectangular plant pots for herbs or structured linear planters for ornamental greenery, every planter blends beauty with usability. The balanced proportions of each rectangular planter help create rhythm and harmony in any setting while supporting healthy plant growth. This rectangular trough range is part of the wider Idealist outdoor planters collection, which also includes round, square, bowl and tall shapes.
Rectangular trough planters are the signature shape of the Idealist outdoor collection — elongated, stable containers built for walkways, patio edges and garden dividers. With lengths from 40 up to 100 cm and heights from 17 to 72 cm, they suit perennials, hedging plants, ornamental grasses and seasonal flower displays. Every trough is made from lightweight concrete: frost-proof, UV-stable and engineered for the UK climate. Available in black, grey, dark grey, white and faux-lead finishes.
Rectangular window boxes are the shallowest form in the trough family — only 17 to 24 cm high, designed to sit securely on sills, railings and narrow ledges. They add instant curb appeal to townhouses, flats and shopfronts, with enough soil depth for herbs, pansies, geraniums or trailing greenery. Lengths start at 40 cm for compact windows and reach up to 100 cm for larger façades. The same weatherproof light-concrete construction as the full rectangular trough range.
Large and extra-large rectangular trough planters bring architectural weight to terraces, commercial entrances, hotels and open gardens. With soil capacity up to 185 litres and reinforced bases, they comfortably support shrubs, small ornamental trees, bamboo and multi-layer plantings. Their clean linear geometry anchors both modern and classical landscaping. Typical dimensions sit at 80–100 cm length, 37–51 cm height and 36–37 cm depth, with a stability-first construction throughout.
Raised narrow rectangular troughs solve the classic problem of limited floor space combined with a real need for visual impact. Tall and slim (up to 92 cm high, only 22 to 40 cm wide), they create natural privacy screens on balconies, roof terraces and between garden zones. The elevated design brings plants closer to eye level, makes planting and maintenance easier and protects roots from ground-level cold. Available in black, grey, faux lead and white finishes.
Chelsea Heritage troughs and faux-lead finishes are Idealist’s tribute to classic British garden design. Inspired by traditional lead planters, they feature subtle relief details, soft stone tones, vertical ribbed textures and refined proportions that suit heritage properties, cottages and formal gardens. The faux-lead coating replicates the soft patina of period planters without the weight. Crafted from light concrete, they combine period charm with modern, frost-proof durability.
Every Idealist rectangular trough planter is engineered for long-term outdoor use. The base is supplied with pre-made drainage holes that prevent waterlogging and protect roots. The light-concrete composite is frost-proof, UV-stable and much lighter than traditional stone or cast concrete, so the planters can be repositioned without lifting equipment. For patios and decking, pairing each trough with pot feet improves airflow underneath and extends the life of the surface below.
Why IDEALIST?
Excellent
4.7 average
1.500+ reviews
IDEALIST is a genuine English brand, developed in the UK since 2022 and trusted by thousands of gardeners across the country. Every planter is designed with the British climate in mind — frost-resistant, UV-stable and built to stay outdoors year-round. With over 1,500 reviews and a 4.7-star rating on REVIEWS.io, IDEALIST is one of the most recommended names in garden planters in the UK. Quality you can see, durability you can trust.
FAQ about Trough Outdoor Planters
What are trough planters best used for in outdoor spaces?
Trough planters are ideal for creating clean lines and organised layouts. They work perfectly for lining walkways, defining outdoor dining areas, separating zones on patios, or forming natural privacy screens with grasses or hedging plants.
Can trough planters be used for vegetable or herb gardening?
Absolutely. Their long, spacious design makes them excellent for growing herbs, leafy greens, strawberries and compact vegetables. They provide enough room for multiple plants in a single container, making them a practical choice for kitchen gardens and small outdoor spaces.
How do trough planters help with space planning?
Because of their elongated shape, trough planters can maximise narrow or linear spaces such as balconies, railings and walls. They allow you to add greenery without cluttering the area, while also guiding movement and enhancing the overall structure of the landscape design.
Are Idealist rectangular planters frost-resistant?
Yes. All Idealist trough and rectangular planters are made from lightweight concrete engineered for year-round outdoor use in the UK. The material is frost-proof and UV-stable, so the planters keep their shape and colour through winter frost, summer sun and heavy rain.
What is the difference between a trough planter and a window box?
Both are rectangular, but a window box is shallower (typically 17–24 cm high) and designed for sills, railings and ledges. A trough planter is taller and wider, with more soil volume — suitable for shrubs, grasses and larger seasonal displays on patios and terraces.
Do Idealist rectangular trough planters come with drainage holes?
Yes. Every Idealist rectangular and trough planter is supplied with pre-made drainage holes in the base. This prevents waterlogging, protects roots and supports long-term plant health. For patios and decking we recommend pairing each planter with pot feet to improve airflow underneath.