Products

Natural Stone

Our selection of natural stone landscape materials, including flagstone, ledgestone, and stone slabs, is ideal for patios, walkways, walls, and outdoor features. Silverthorn Landscape proudly supplies homeowners across St. Thomas, Aylmer, Belmont, London, and surrounding areas with durable natural stone products that offer timeless style and long-lasting performance.

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  • Square Cut Flagstone for patios and pathways, priced per sq ft
    Silverthorn Landscape Supplies
    Silverthorn Landscape
    Square Cut Regular & Top Layer
    Price per sq ftThe Square Cut Flagstone offers classic beauty with practical versatility. Coverage: Each ton covers approximately 80 sq ft. Ideal for: Patios, pathways, and natural outdoor flooring applications.
    $11.99
    $11.99
  • Armour Stone charcoal quarried blocks resistant to wear and erosion priced per pound and ton
    Silverthorn Landscape Supplies
    Silverthorn Landscape-DEV
    Armour Stone – Charcoal
    Price$0.18 per pound$320.00 per ton DescriptionLarge quarried blocks of natural stoneResistant to wear and erosionDeep to light charcoal colouring throughout
    $0.18
    $0.18
  • Autumn Red natural quarried stone with rich red and green marble, ideal for retaining walls, priced at $0.34 per pound.
    Silverthorn Landscape Supplies
    Silverthorn
    Autumn Red
    Price$0.34 per pound$640.00 per ton DescriptionQuarried natural stoneBeautiful rich red colouring with hint of green marble throughoutCentral USA origin Common UsesDue to the smaller size and thus easier maneuverability, this stone works very well for retaining walls.
    $0.34
    $0.34
  • Armour Stone Caramel Mint large quarried natural stone blocks light grey to green resistant to erosion
    Silverthorn Landscape Supplies
    Silverthorn
    Armour Stone – Caramel Mint
    Price$0.12 per pound$240.00 per ton DescriptionLarge quarried blocks of natural stoneResistant to wear and erosionLight grey to green in colour
    $0.12
    $0.12
    $0.00 g
  • Armour Stone Chocolate large quarried brown natural stone blocks for garden accents
    Silverthorn Landscape Supplies
    Silverthorn
    Armour Stone – Chocolate
    Price$0.12 per pound$220.00 per ton DescriptionLarge quarried blocks of natural stoneBrown, earthy tones of varying darkness Common UsesOften used as accent rocks in gardens.
    $0.12
    $0.12
  • Windermere Flagstone patio stones in random bundle sizes for outdoor pathways and living areas
    Silverthorn Landscape Supplies
    Unilock
    Windermere Flagstone
    Price per sq ft The Windermere Flagstone Collection brings natural beauty and modern performance to patios, pathways, and outdoor living areas. Available in random bundles of 14×7, 14×14, and 21×14 in (2¾ in thick).
    $5.71
    $5.71
  • Universal Coping retaining wall cap 19"x14"x2¾" durable polished edge
    Silverthorn Landscape Supplies
    Unilock
    Universal Coping
    Price per pieceFinish your retaining walls or steps with Universal Coping. Measuring 19″ L × 14″ W × 2 ¾″ H, each piece offers 1.58 linear feet of coverage. Durable and elegant, it adds a polished edge to any hardscape.
    $14.26
    $14.26
  • Ebony Black Granite decorative stone in garden bed with black and charcoal tones Ebony Black Granite decorative stones with deep black and charcoal-grey tones for garden beds and pathways
    Silverthorn Landscape Supplies
    Silverthorn Landscape
    Ebony Black Granite
    Ebony Black Granite is a striking decorative stone ranging from ¼ to 1 inch in size, featuring deep black and charcoal-grey tones. This premium natural stone creates bold contrast in: Garden beds Pathways Borders Modern landscape designs Durable, elegant, and long-lasting, Ebony Black Granite delivers a clean, polished look while...
    From $10.99
    From $10.99
  • Wedgestone coping stone $3.21 per piece with 9x8x4 inch dimensions and 18 lbs weight
    Silverthorn Landscape Supplies
    Permacon
    Wedgestone Coping
    Price$3.21 per piece Specifications9″ L (front) / 6″ L (back) x 8″ W x 4″ H18 pounds per piece All data below is based on maximum yield – which is determined by the largest side of the wedge. PIECES PER BUNDLE NUMBER OF PIECES FOR 90° CORNER NUMBER OF PIECES...
    $3.21
    $3.21
  • Caribou Quartzite 2 inch thick flagstone with pricing and coverage details
    Silverthorn Landscape Supplies
    Silverthorn
    Caribou Quartzite 2"
    Price$0.48 per pound$920.00 per ton Specifications2″ in thickness, various sizes available CoverageDepending on the exact size of your pieces this flagstone can cover approximately 100 square feet per ton. Joint width, wastage and a number of project specific factors will affect the exact square footage per weight.
    From $0.48
    From $0.48
  • Ledgestone Pillar Cap on outdoor pillar matching ledgestone walls and pillars
    Silverthorn Landscape Supplies
    Unilock
    Ledgestone Pillar Cap
    Finish your outdoor pillars with style using the Ledgestone Pillar Cap. Measuring 24″ × 24″ × 3¾″, it adds a refined touch while protecting structures from the elements, perfectly matching ledgestone walls and pillars.
    $185.35
    $185.35
  • Buff Natural Stone Pillar Cap beige coping stone for pillars in three sizes
    Silverthorn Landscape Supplies
    Silverthorn
    Buff Natural Stone Pillar Cap
    A specific piece of stone that acts as the coping for a pillar. Use as the finishing touch on top of any pillar you have created to give it that crisp, professionally finished appearance. Price$154.00 per pillar cap – 24″ x 24″$199.00 per pillar cap – 30″ x 30″$289.00 per...
    From $154.00
    From $154.00
  • Buff Grey Sawn Ledgerock natural stone for garden edging and walls in uniform buff and grey colors
    Silverthorn Landscape Supplies
    Silverthorn
    Buff / Grey Sawn Ledgerock
    This natural rock is often used for edging (pathways, garden beds, driveways…etc) and garden walls. Buff and Grey colours offer a uniformed and clean finish. Price$0.44 per pound$840.00 per ton Specifications4″ Wide3″ – 10″ HighSawn
    $0.44
    $0.44
  • Buff Grey Guillotined Ledgerock natural stone for garden edging and walls
    Silverthorn Landscape Supplies
    Silverthorn
    Buff / Grey Guillotined Ledgerock
    This natural rock is often used for edging (pathways, garden beds, driveways…etc) and garden walls. Buff and Grey colours offer a uniformed and clean finish. Price$0.30 per pound$560.00 per ton Specifications4″ Wide3″ – 10″ HighGuillotined
    $0.30
    $0.30