Landscape Boulders & Cobbles

Make a Bold Statement with Natural Stone from Madison Block & Stone

Looking to add visual impact and natural texture to your outdoor space? Madison Block & Stone carries a wide selection of landscape boulders and cobbles that bring timeless beauty and structure to any design. Whether you're creating a focal point, outlining a garden bed, or adding dimension to a water feature, our stone experts can help you find the perfect fit.

Premium Boulders for Landscaping Projects

Our collection includes natural stone boulders in a range of shapes, colors, and sizes—from rugged and rustic to smooth and sculptural. Common applications include:

• Garden Accents & Centerpieces

• Retaining Walls & Terracing

• Erosion Control on Slopes

• Waterfalls & Ponds

• Driveway & Entryway Features

We source high-quality boulders locally and regionally, making them a durable and stunning option for Wisconsin landscapes.

Decorative Cobbles for Classic Appeal

Looking for a smaller-scale stone with plenty of charm? Our decorative cobbles are ideal for edging, garden pathways, drainage solutions, and more. Their rounded shape and natural color variation make them a favorite for both modern and traditional designs.

Popular uses for cobblestone include:

• Borders & Edging

• Dry Creek Beds

• Garden Pathways

• Accent Around Trees & Beds

Trusted Stone Supplier in Madison, WI

At Madison Block & Stone, we’ve helped homeowners, contractors, and landscape designers find the right stone for over 40 years. Our team understands what works best in Wisconsin’s soil, weather, and terrain—and we’re here to guide you every step of the way.

Shop Landscape Boulders & Cobbles Today

Explore our full selection of landscape stone—including boulders, cobbles, and more—on SiteOne.com. Whether you're planning a weekend DIY or sourcing materials for a large-scale build, SiteOne makes it easy to shop, schedule delivery, and get expert support.