Showing 1–16 of 31 results

  • Slate Monolith SM228 Water Feature

    £945.00

    Slate Monolith SM228 is a very large 1.35 metre tall plum coloured monolith with a random splash of green, core drilled vertically for use as a stunning garden design water feature. Ideally placed near a patio area to fully appreciate the soothing sound of running water so you can relax and unwind in your own garden.

    • Slate monolith large water feature
    • Reservoir & Pump available in the basket
  • Slate Monolith SM218 Water Feature

    £1,095.00

    Slate Monolith SM218 is a large 1.1 metre tall garden water feature with a sensational blend of natural Welsh slate colours from cool blues through rich plums to aqua greens. This completely unique piece is core drilled vertically to allow water to flow out the top and all over the stunning faces.

    • Welsh slate obelisk water feature
    • Additional Reservoir + Pump available in the basket
  • Slate Monolith SM238 Standing Stone

    £895.00

    Slate Monolith SM238 is an XL sized decorative standing stone in traditional Welsh Slate colours with some fabulous detailing throughout. It will make a wonderful statement in any garden design or landscaping project.

    • Welsh slate standing stone
    • Complementary gravels, cobbles & pebbles available
  • Slate Monolith SM231 Standing Stone

    £745.00

    Slate Monolith SM231 is a beautiful standing stone with a modern flat sawn top that contrasts beautifully against the rustic, rugged faces.

    • Welsh slate decorative garden stone
    • Complementary gravels and pebbles available
  • Slate Monolith SM138 Standing Stone

    £875.00

    Slate Monolith SM138 is a breathtaking large tower of real Welsh slate, perfect as a focal point in a large scale garden design. At 1.2m tall and with its stunning riven top in natural green this decorative standing stone will draw the eye in any outdoor setting.

    • Welsh slate decorative monolith
    • Complementary gravels and cobbles available
  • Slate Monolith SM227 Standing Stone

    £1,150.00

    Slate Monolith SM227 is an absolutely beautiful extra large standing stone in traditional Welsh slate plum tones which adds to the rustic feel. The shape and sloping style of this piece would be ideal as a focal point in a significantly sized landscaping project or garden design.

    • Welsh slate standing stone
    • Contact us to discuss delivery/installation before purchase, due to size & weight
    • Crane or hiab delivery can be arranged
  • Stone Monolith SM172 Water Feature

    Stone Monolith SM172 Water Feature

    £895.00

    Stone Monolith SM172 is a large light coloured towered monolith, core drilled vertically for use as a stunning garden design water feature.

    • Granite Monolith water feature
    • Reservoir & Pump available in the basket
  • Slate Monolith SM147

    Slate Monolith SM147 Standing Stone

    £545.00

    Slate Monolith SM147 is a stunning angular piece of slate, perfect as a garden design focal point. The lush tones on this piece are a mix of grey and quartz and highly desirable for landscaping projects.

    • Welsh slate decorative standing stone
    • Complementary gravels and cobbles available
  • SALE Slate Monolith SM184 Standing Stone

    Slate Monolith SM184 Standing Stone

    £859.00

    The subtle textures of real Slate are magnified on Slate Monolith SM184, with one edge sawn flat and the other has a natural riven finish. At exactly 1.5m tall, the base is thick and substantial and the stone tapers up to a point at the top.

    • Welsh slate decorative monolith
    • Complementary gravel available
  • Slate Monolith SM232 Standing Stone

    £895.00

    Slate Monolith SM232 is a stunning 1060mm tall sail shaped garden feature stone that would sit beautifully well in a coastal garden design, blending the sea and mountains together, metaphorically.

    • Welsh slate obelisk stone
    • Complementary gravels and pebbles available
  • Slate Monolith SM230 Standing Stone

    £1,195.00

    Slate Monolith SM230 is a breathtaking 1450mm tower of real Welsh Slate, perfect as a focal point in a garden design or landscaping project. This unique piece was chosen by hand for its stunning detailing and pleasing shape. It will make a stunning feature in either a traditional or modern garden.

    • Welsh slate decorative stone
    • Contact us before purchase to discuss delivery, due to size and weight
  • Stone Monolith SM217 Standing Stone

    Stone Monolith SM217 Standing Stone

    £795.00

    Stone Monolith SM217 is a large 1 metre tall cream coloured Portland Stone garden monolith. Natural flat edges contrast with slightly more rougher textures. The top has been chiseled to create a tapered mountain peak. Would work well with smaller descending size stones such as Stone Monolith SM57 and Stone Monolith SM94.

    • Portland Stone decorative monolith
    • Complementary gravel available
  • Slate Monolith SM241 Standing Stone

    £795.00

    Slate Monolith SM241 is a beautiful standing stone for a garden design. This piece has a unique flowing shape, almost like an ocean wave.

    • Welsh slate standing stone
    • Complementary gravels, cobbles and pebbles available
  • Slate Monolith SM106 Standing Stone

    Slate Monolith SM106 Standing Stone

    £495.00

    Slate Monolith SM106 is a tower of real Welsh natural stone, perfect as a focal point in either a traditional or modern garden design. The front face has a rustic feel to it with waves and ripples being exposed in the different layers, the subtle textures of real Welsh Slate magnified on this beautiful large garden ornament. This piece can not be drilled as a water feature.

    • Welsh slate decorative monolith
    • Complementary gravel available in the basket
  • Slate Monolith SM239 Standing Stone

    £695.00

    Slate Monolith SM239 is a fabulous standing stone for a garden design, with a unique “P” shaped appearance. The front and back faces are mainly natural blues and greys while the sides feature splashes of fools gold.

    • Welsh slate large landscaping stone
    • Complementary gravels, cobbles & pebbles available
  • SALE Stone Monolith SM173 Water Feature

    Stone Monolith SM173 Water Feature

    £949.00

    Stone Monolith SM173 is a light coloured large granite tower, core drilled vertically for use as a stunning water feature in a garden design or landscaping project.

    • Granite Monolith water feature
    • Reservoir & Pump available in the basket


Unique Large Stone Monoliths for striking garden design features are what we are famous for. Our hand selected and crafted Welsh slate monoliths are the centrepieces of gardens across the UK. Premium standing stones for large scale garden designs and landscaping projects.

Our Large Stone Monoliths are over 850mm in height and bring natural stone textures to the forefront in any garden design. Please check individual products for exact dimensions. Every stone monolith we list is the exact product you will receive. We pick them by hand so it's only right we sell them individually too. It's important when purchasing a significant natural garden feature to know exactly what you are buying, with multiple photos, dimensions and a clear description of the precise piece. Large Stone Monoliths echo the aesthetics of historic sites across the UK, such as Bryn Cader Faner, Pentre Ifan Burial Chamber and Stonehenge.

We also stock ranges of Small Monoliths, which are under 500mm in height, and Medium Monoliths which are between 500mm and 850mm. It's common for customers to purchase multiple stone monoliths to create different effects in their gardens. Many of our monoliths come core drilled as water features, as well as being free standing garden ornaments, so the design possibilities are endless. Visit our Garden Designers & Landscapers page to discover great UK tradespeople with previous experience at installing Welsh Slate Water Features products.

Delivery to standard UK postcodes is FREE. Please Contact Us for shipping quotes for remote areas and internationally.