Best Garden Slate of 2025

Last updated on 23/09/2025
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1
Suregreen Plum Slate Chippings | 40mm | 20kg | Aggregates, Garden Pebbles, Garden Chippings, Driveway Stones/Sealer
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Suregreen Plum Slate Chippings | 40mm | 20kg | Aggregates, Garden Pebbles, Garden Chippings, Driveway Stones/Sealer
Suregreen
Why we love it
  • Popular and decorative design.
  • Beautiful purple and plum hues.
  • Premium quality Welsh slate.
Main Highlights
  • Popular and decorative 40mm plum slate chippings
  • Mixture of purple and plum tones when wet
  • Ideal for pathways, garden borders and flowerbeds
  • Reduces moisture loss around plants
  • Premium Welsh Slate
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9.8
Exceptional
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9.8
Exceptional
Suregreen
Suregreen Plum Slate Chippings | 40mm | 20kg | Aggregates, Garden Pebbles, Garden Chippings, Driveway Stones/Sealer
Why we love it
  • Popular and decorative design.
  • Beautiful purple and plum hues.
  • Premium quality Welsh slate.
Main Highlights
  • Popular and decorative 40mm plum slate chippings
  • Mixture of purple and plum tones when wet
  • Ideal for pathways, garden borders and flowerbeds
  • Reduces moisture loss around plants
  • Premium Welsh Slate
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Value for Money
2
Long Rake Spar Green Slate 40mm 20kgs
Long Rake Spar Green Slate 40mm 20kgs
Long Rake Spar
9.8
Exceptional
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9.8
Exceptional
Long Rake Spar
Long Rake Spar Green Slate 40mm 20kgs
3
Suregreen Blue Slate Chippings 40mm | 20kg Bag of Decorative Aggregates for Garden Borders, Gravel Paths, Landscaping, Rockeries & Outdoor Features
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Suregreen Blue Slate Chippings 40mm | 20kg Bag of Decorative Aggregates for Garden Borders, Gravel Paths, Landscaping, Rockeries & Outdoor Features
Suregreen
Why we love it
  • Handy 20Kg Maxi Bags.
  • Perfect for water features.
  • Unique decorative color mix.
Main Highlights
  • Premium Blue Slate Chippings for Garden Use – Ideal for enhancing borders, pathways, flower beds, and landscaping features with a clean, contemporary finish that adds texture and visual appeal to any outdoor space.
  • Decorative Garden Stones – These slate chippings for garden offer a stylish and low-maintenance solution for garden design, helping suppress weeds and retain soil moisture.
  • Versatile Garden Slate Chippings – Suitable for use in flower beds, rockeries, water features, and outdoor displays. Adds texture and contrast to any garden layout.
  • Durable Garden Chips & Aggregates – Long-lasting and weather-resistant, these garden chippings are perfect for both residential and commercial landscaping projects.
  • Eco-Friendly Slate Chippings for Garden Projects – Responsibly sourced and easy to maintain, these decorative garden stones are ideal for sustainable outdoor design.
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9.8
Exceptional
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9.8
Exceptional
Suregreen
Suregreen Blue Slate Chippings 40mm | 20kg Bag of Decorative Aggregates for Garden Borders, Gravel Paths, Landscaping, Rockeries & Outdoor Features
Why we love it
  • Handy 20Kg Maxi Bags.
  • Perfect for water features.
  • Unique decorative color mix.
Main Highlights
  • Premium Blue Slate Chippings for Garden Use – Ideal for enhancing borders, pathways, flower beds, and landscaping features with a clean, contemporary finish that adds texture and visual appeal to any outdoor space.
  • Decorative Garden Stones – These slate chippings for garden offer a stylish and low-maintenance solution for garden design, helping suppress weeds and retain soil moisture.
  • Versatile Garden Slate Chippings – Suitable for use in flower beds, rockeries, water features, and outdoor displays. Adds texture and contrast to any garden layout.
  • Durable Garden Chips & Aggregates – Long-lasting and weather-resistant, these garden chippings are perfect for both residential and commercial landscaping projects.
  • Eco-Friendly Slate Chippings for Garden Projects – Responsibly sourced and easy to maintain, these decorative garden stones are ideal for sustainable outdoor design.
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4
Charles Watson 20mm Graphite Grey Slate Decorative Garden Chippings Large Approx. 20kg Poly Bag
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Charles Watson 20mm Graphite Grey Slate Decorative Garden Chippings Large Approx. 20kg Poly Bag
Generic
Why we love it
  • Ideal for decorative landscaping.
  • Low maintenance and durable.
  • Made from natural stone.
Main Highlights
  • Highly suited for decorative landscaping projects
  • This graphite grey slate is easy to maintain making it suitable for both commercial and domestic use
  • 20mm Chipping sizes
  • Graphite Grey
  • Made from natural stone and slate
  • Natural Product item weight approx. 20k
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9.7
Exceptional
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9.7
Exceptional
Generic
Charles Watson 20mm Graphite Grey Slate Decorative Garden Chippings Large Approx. 20kg Poly Bag
Why we love it
  • Ideal for decorative landscaping.
  • Low maintenance and durable.
  • Made from natural stone.
Main Highlights
  • Highly suited for decorative landscaping projects
  • This graphite grey slate is easy to maintain making it suitable for both commercial and domestic use
  • 20mm Chipping sizes
  • Graphite Grey
  • Made from natural stone and slate
  • Natural Product item weight approx. 20k
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5
Deco-Pak - Blue Slate Decorative Stone 40mm - Large
Deco-Pak - Blue Slate Decorative Stone 40mm - Large
Deco Pak
Why we love it
  • Stunning transformation for outdoor spaces.
  • Effective at suppressing unwanted weeds.
  • Easy to handle and transport.
Main Highlights
  • Size of stone 40mm
  • Ideal for paths, patios, driveways, beds & borders
  • Helps to reduce surface water as rainwater can flow through
  • Instant transformation, low maintenance, suppresses weeds
  • Easy to handle 20kg Bag
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9.6
Superb
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9.6
Superb
Deco Pak
Deco-Pak - Blue Slate Decorative Stone 40mm - Large
Why we love it
  • Stunning transformation for outdoor spaces.
  • Effective at suppressing unwanted weeds.
  • Easy to handle and transport.
Main Highlights
  • Size of stone 40mm
  • Ideal for paths, patios, driveways, beds & borders
  • Helps to reduce surface water as rainwater can flow through
  • Instant transformation, low maintenance, suppresses weeds
  • Easy to handle 20kg Bag
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6
Blue Slate Chippings | 20mm | 20kg | Aggregates, Garden Pebbles, Garden Chippings, Driveway Stones/Sealer
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Blue Slate Chippings | 20mm | 20kg | Aggregates, Garden Pebbles, Garden Chippings, Driveway Stones/Sealer
Suregreen
Why we love it
  • True blue color variations.
  • Versatile for various applications.
  • Enhances garden aesthetics beautifully.
Main Highlights
  • 20kg bag of popular and decorative Blue Slate Chippings, 20mm nominal particle size
  • A shade of true blue with subtle variations which deepen when wet
  • Common applications include garden borders and beds, footpaths, patios, as a garden feature - for example, as part of a rockery or dressing alpines, ponds, aquatic and water features (please wash before use for this purpose)
  • Optimal installation depth of around 50-60mm with a nominal particle size of 20mm
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9.4
Superb
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9.4
Superb
Suregreen
Blue Slate Chippings | 20mm | 20kg | Aggregates, Garden Pebbles, Garden Chippings, Driveway Stones/Sealer
Why we love it
  • True blue color variations.
  • Versatile for various applications.
  • Enhances garden aesthetics beautifully.
Main Highlights
  • 20kg bag of popular and decorative Blue Slate Chippings, 20mm nominal particle size
  • A shade of true blue with subtle variations which deepen when wet
  • Common applications include garden borders and beds, footpaths, patios, as a garden feature - for example, as part of a rockery or dressing alpines, ponds, aquatic and water features (please wash before use for this purpose)
  • Optimal installation depth of around 50-60mm with a nominal particle size of 20mm
Show More
7
Polar ice Decorative Aggregates Slate Chippings Garden Gravel 20mm 20 Kg
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Polar ice Decorative Aggregates Slate Chippings Garden Gravel 20mm 20 Kg
Peak Paving
Why we love it
  • Enhances outdoor aesthetics beautifully.
  • Durable and weather-resistant material.
  • Versatile for various landscaping designs.
Main Highlights
  • Polar Ice Decorative Aggregates Slate Chippings Garden Gravel 20Mm 20 Kg
  • Polar Ice Decorative Aggregates Slate Chippings Garden Gravel 20Mm 20 Kg
  • Product Type :Outdoor Living
  • Dark brown
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9.3
Superb
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9.3
Superb
Peak Paving
Polar ice Decorative Aggregates Slate Chippings Garden Gravel 20mm 20 Kg
Why we love it
  • Enhances outdoor aesthetics beautifully.
  • Durable and weather-resistant material.
  • Versatile for various landscaping designs.
Main Highlights
  • Polar Ice Decorative Aggregates Slate Chippings Garden Gravel 20Mm 20 Kg
  • Polar Ice Decorative Aggregates Slate Chippings Garden Gravel 20Mm 20 Kg
  • Product Type :Outdoor Living
  • Dark brown
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8
Plum Slate Decorative Aggregates Slate Pebble Chippings Garden Gravel 40mm 20 Kg
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Plum Slate Decorative Aggregates Slate Pebble Chippings Garden Gravel 40mm 20 Kg
Peak Paving
3% Off
Why we love it
  • Elegant and natural appearance.
  • Low-maintenance decorative option.
  • Perfect for garden pathways.
Main Highlights
  • Plum Slate Decorative Aggregates Slate Pebble Chippings Garden Gravel 40Mm 20 Kg
  • Brand : Peak Paving
  • Product Type : Outdoor Living
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9.1
Superb
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9.1
Superb
Peak Paving
Plum Slate Decorative Aggregates Slate Pebble Chippings Garden Gravel 40mm 20 Kg
3% Off
Why we love it
  • Elegant and natural appearance.
  • Low-maintenance decorative option.
  • Perfect for garden pathways.
Main Highlights
  • Plum Slate Decorative Aggregates Slate Pebble Chippings Garden Gravel 40Mm 20 Kg
  • Brand : Peak Paving
  • Product Type : Outdoor Living
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9
Charles Watson Plum Slate Reddish Mauve 40mm Polybag - Approx 23kg
Charles Watson Plum Slate Reddish Mauve 40mm Polybag - Approx 23kg
Charles Watson
Why we love it
  • Ideal for landscaping projects.
  • Suppresses unwanted weed growth.
  • Natural and eco-friendly product.
Main Highlights
  • Ideal for borders and general landscaping
  • Perfect for ground cover, mulching and filling gaps between patio slabs
  • Assists to suppress weed growth, when used with a landscape membrane
  • Suitable to be used around ponds and water features
  • Provides insulation in the winter and can increase moisture retention in the summer
  • This is a natural product and colour, and size may vary
  • Natural Product weights are approximately 20kg
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9.1
Superb
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9.1
Superb
Charles Watson
Charles Watson Plum Slate Reddish Mauve 40mm Polybag - Approx 23kg
Why we love it
  • Ideal for landscaping projects.
  • Suppresses unwanted weed growth.
  • Natural and eco-friendly product.
Main Highlights
  • Ideal for borders and general landscaping
  • Perfect for ground cover, mulching and filling gaps between patio slabs
  • Assists to suppress weed growth, when used with a landscape membrane
  • Suitable to be used around ponds and water features
  • Provides insulation in the winter and can increase moisture retention in the summer
  • This is a natural product and colour, and size may vary
  • Natural Product weights are approximately 20kg
Show More
10
Suregreen Blue Slate Chippings | 40mm | 20kg | Aggregates, Garden Pebbles, Garden Chippings, Driveway Stones/Sealer
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Suregreen Blue Slate Chippings | 40mm | 20kg | Aggregates, Garden Pebbles, Garden Chippings, Driveway Stones/Sealer
Suregreen
Why we love it
  • Elegant blue and versatile.
  • Deepens in color when wet.
  • Perfect for garden beautification.
Main Highlights
  • 20kg bag of popular and decorative Blue Slate Chippings, 40mm nominal particle size
  • A shade of true blue with subtle variations which deepen when wet
  • Common applications include garden borders and beds, footpaths, patios, as a garden feature - for example, as part of a rockery or dressing alpines, ponds, aquatic and water features (please wash before use for this purpose)
  • Optimal installation depth of around 50-60mm with a nominal particle size of 40mm
Show More
9.1
Superb
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9.1
Superb
Suregreen
Suregreen Blue Slate Chippings | 40mm | 20kg | Aggregates, Garden Pebbles, Garden Chippings, Driveway Stones/Sealer
Why we love it
  • Elegant blue and versatile.
  • Deepens in color when wet.
  • Perfect for garden beautification.
Main Highlights
  • 20kg bag of popular and decorative Blue Slate Chippings, 40mm nominal particle size
  • A shade of true blue with subtle variations which deepen when wet
  • Common applications include garden borders and beds, footpaths, patios, as a garden feature - for example, as part of a rockery or dressing alpines, ponds, aquatic and water features (please wash before use for this purpose)
  • Optimal installation depth of around 50-60mm with a nominal particle size of 40mm
Show More

We scanned 1352 products

We reviewed these offers relevant to the Garden Slate within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Suregreen, Long Rake Spar, Generic, Deco Pak, Peak Paving, Charles Watson, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Garden Slate in the market, we considered we took a deep dive into 6761 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that: