Onyx Cobbles (Also Available in Boulders)
Add bold contrast and modern elegance to your landscape with Onyx Cobbles, available at Broadmoor Landscape Supply. Featuring deep black and charcoal tones with smooth, naturally polished surfaces, these stones create a sleek and sophisticated look in any outdoor setting.
Also available in larger boulders, Onyx stone offers design flexibility for both subtle ground cover and dramatic focal points in residential and commercial landscapes.
Why Choose Onyx Cobbles?
Striking Dark Color Palette
Rich black and charcoal tones provide dramatic contrast against greenery, concrete, and lighter stone materials.
Smooth, Polished Texture
Naturally rounded and river-worn, Onyx Cobbles deliver a clean, refined appearance ideal for modern and contemporary designs.
Available in Multiple Sizes
Use cobbles for ground cover and smaller accents, or incorporate matching boulders for bold, cohesive landscape features.
Durable and Weather-Resistant
These dense natural stones resist fading, erosion, and wear, ensuring long-lasting beauty and performance.
Low Maintenance Solution
Perfect for reducing upkeep while maintaining a clean, high-end landscape finish.
Common Uses for Onyx Cobbles
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Decorative ground cover
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Garden beds and borders
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Pathway accents
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Water features and pond surrounds
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Dry creek beds and drainage areas
Onyx Cobbles provide a sleek, modern look with reliable durability.
Product Specifications
Product: Onyx Cobbles (also available in boulders)
Material: Natural stone
Color: Deep black and charcoal tones
Shape: Smooth, rounded (cobbles); larger irregular forms (boulders)
Applications: Ground cover, decorative landscaping, accents, drainage
Installation: Loose lay
Features: Durable, low maintenance, weather-resistant, high contrast
Decorative Stone in the Bay Area
If you’re looking for Onyx Cobbles in South San Francisco, Daly City, San Bruno, Pacifica, or San Mateo, visit:
Broadmoor Landscape Supply
Our team can help you select the right sizes and quantities, whether you’re creating a modern ground cover design or incorporating statement boulders into your landscape.
Sleek Design with Versatile Impact
Onyx Cobbles combine bold color, smooth texture, and lasting durability—now with matching boulder options—making them an excellent choice for contemporary landscapes, decorative ground cover, and high-impact outdoor features. Visit Broadmoor Landscape Supply today to explore our full selection of premium cobbles and landscape materials.
