Feature Rocks & Pebbles on the Central Coast
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Central Coast Feature Rocks & Pebbles
Sometimes it’s the finishing touches that make the biggest impact. Whether you're building a dry creek bed, filling out a native garden, or designing a standout retaining wall, the right rocks and pebbles can completely transform your outdoor space. Frost 4 Sand, located in West Gosford, offers a diverse and eye-catching selection of feature rocks and decorative pebbles to Central Coast locals. From subtle tones to statement pieces, you'll find options that combine beauty and durability to suit both natural and contemporary designs.
Choosing the right materials shouldn’t be complicated. Call (02) 4324 1744 or visit our West Gosford store to speak with someone who can help you match the perfect product to your vision.
Stunning Landscape Finishes Made Simple
Decorative stones and feature rocks are more than just good-looking—they're functional, low-maintenance, and ideal for water-wise landscaping. They can help with drainage, reduce weed growth, and add long-lasting structure to your outdoor design.
Here’s a look at what’s typically used and why it works:
- Bathurst White (20mm): A naturally bright limestone, perfect for freshening up garden beds and modern spaces
- Cowra White (10–40mm): Quartz-based round river pebbles with soft, clean tones—great for minimalist and contemporary landscapes
- Wauchope White (14mm): A volcanic rock with striking visual texture
- Rhyolite Gold: Granite-based with rich gold colouring, ideal for earthy tones and bold garden contrasts
- Cowra Gold (10mm & 20mm): Bright and eye-catching, perfect for highlighting plant beds or creating decorative borders
- Denman River Pebbles (5–50mm): Rounded stones in natural hues, ideal for pathways and creek bed effects
- Somersby Pebbles (7/10/50mm): A sandstone product with a high sand content perfect for paths and driveways.
- Sandstone Rocks: Perfect for building rustic retaining walls, edging, or standout features in native gardens
Want help picking the right size or style? Call (02) 4324 1744 and let the team walk you through your options.
Explore Our Range
Here at Frost 4 Sand, our range of pebbles includes:
Bathurst White (20mm)
A naturally occurring limestone

Cowra White (10mm, 20mm & 40mm)
A quartz round river pebble, predominantly white with grey flecks
Wauchope White (14mm)
A decorative volcanic rock


Rhyolite Gold
A beautiful, gold-coloured granite pebble
Cowra Gold (10mm & 20mm)
A bright, gold-hued river pebble


Denman River Pebbles (5/7mm, 14/20mm & 20/50mm)
Round river pebbles in colours of brown, black & cream
Somersby Pebble (7/10/50mm)
A sandstone product with a high sand content perfect for paths and driveways.

We also stock natural-looking river stones, ideal for native gardens, dry riverbeds, garden edges or water features such as waterfalls and ponds. And if you’re after a great-looking retaining or feature wall, you can’t go past our sandstone rocks, available in an array of shapes and sizes.
What are the best decorative pebbles for garden beds?
The best decorative pebbles for garden beds depend on the look you're going for and how much maintenance you want. River pebbles are a popular choice due to their smooth shape, natural colour variations, and ability to suppress weeds while allowing water to drain through easily. Crushed stone pebbles, like quartz or granite chips, offer a more angular, modern look and can help with soil insulation. Lighter-toned pebbles such as Cowra white or Bathurst white brighten shaded areas, while darker tones like black or mixed pebbles can create contrast against greenery. It’s also worth considering the size—10–20mm is common for garden beds, as it’s large enough to stay in place but small enough to work around plants.
Can feature rocks be used in retaining walls?
Yes, feature rocks, particularly sandstone or large boulders, are often used in building dry-stack or landscape-style retaining walls. These rocks offer both structural support and natural aesthetics, making them ideal for informal garden walls, tiered beds, or slope stabilization. Unlike manufactured blocks, feature rocks add texture and a more organic feel to a landscape. When using them structurally, it’s important to select flat or angular rocks that fit well together and to prepare a proper base with good drainage to prevent shifting. Larger rocks can also be used as standalone focal points or seating features within a landscape.
Do I need to put anything under garden pebbles?
Yes, it’s generally recommended to place landscape fabric or weed mat under garden pebbles. This layer helps prevent weed growth, keeps the pebbles from mixing with the soil underneath, and improves drainage. It also makes future maintenance much easier, as you won’t have to constantly separate stones from soil or pull embedded weeds. Just be sure to anchor the fabric securely and cut slits for plants if you’re installing pebbles in a planted bed. For added stability on pathways or sloped areas, consider installing an edging material to keep the pebbles contained.