Products for Every Area of Your Garden

Whether you’re preparing a vegetable garden or building a garden path, Washington Rock has the garden materials you need.

Beautiful Blue-Gray Rock Products
Kapowsin Blue is the name for the blue-gray color that is unique to Washington Rock’s crushed rock products. The color is especially pronounced when our products are wet, such as after rainfall.

Trail Mix (¼” Minus) is the perfect material for trails in your yard or garden. It compacts well to provide sturdy, solid paths. It is also a great base material for pathway pavers.

Landscape Gravel can be used as an accent in garden borders or even as a substitute for wood mulch.

Organic Topsoil in Custom Blends
Our topsoils have been used locally by homeowners, gardeners, and landscape supply companies. We offer a variety of standard mixes and can also blend a custom soil for you.

Growing Gardens
3-Way Topsoil is a blend of clean sandy loam and compost that is well suited to flower beds, gardens, and new lawns.

Our product meets the planting bed soil requirement for Post Construction Soil Quality required by Pierce, King, and Thurston counties.

Garden Mix is a blend of 50% clean sandy loam and 50% organic yard waste compost. It’s an excellent choice for gardens and raised planter boxes. It drains well and provides lots of nutrients for plant and vegetables.

Rain Garden Soil Mix is a blend of 60% well-graded sand and 40% fine compost. The City of Seattle uses it around retention ponds and in rooftop gardens. It is free draining, and the compost helps retain moisture.