Flagstones

Rock Mountain Products is your King County Garden Center and retail nursery.

Check out our extensive flagstone product line below:

Cowboy Coffee

Available Sizes:

3/4" Minus Standup Select
Mason's Choice Standup Select
3/4" - 1" Patio
1" - 1 1/2" Patio
1 1/2" - 2" Patio ~ Natural or Tumbled
Garden Steppers
Grande Slabs Standup Select

Cowboy Coffee Garden Steppers

Gold Rush Quartzite

Available Sizes:

3/4" Minus Standup Select
Mason's Choice Standup Select
3/4" - 1" Patio
1" - 1 1/2" Patio
1 1/2" - 2" Patio ~ Natural or Tumbled
Garden Steppers
Grande Slabs Standup Select

Imperial Black

Available Sizes:

1 1/4" +

Indian Paintbrush

Available Sizes:

3/4" - 1" Patio
1" - 1 1/2" Patio
1 1/2" - 2" Patio
Garden Steppers
Grande Slabs Standup Select

Iron Mountain Black Slate

Waiting for quarry production

Available Sizes:

1" minus Standup Select (and small pattern)
1" minus Patio
1" - 1 1/2" Standup Select
1 1/2" - 2" Standup Select
2 1/2" Patio
1" - 2" Steppers
2" - 3" Steppers (Tumbled or Non-Tumbled)
Also available in natural Riser material

Iron Mountain Rustic

Available Sizes:

Patio 1" - 1 1/2"
Patio 1 1/2" - 2"
Standup 1" - 1 1/2"
Standup 1 1/2" - 2"
Grande Slabs

Montana Rustic

Available Sizes:

1" Minus Standup
1" - 1 1/2" Standup
1 1/2" - 2" Standup
1" - 1 1/2"" Patio
1 1/2" - 2" Patio
2" - 3" Patio

Pennsylvania Bluestone - Full Color

Available Sizes:

1" +/- Standup Select
1 1/2" + Standup Select
Tumbled 1 1/2" Large

Other colors available:

Lilac 1 1/2"+ (stocked)
True Blue 1 1/2"+ (currently stocked)

Pennsylvania Bluestone Garden Path

Available Sizes:

Flat Lay 1" - 1 1/2"

Pennsylvania Bluestone Standup Thermal Flagstone

Available Sizes:

Standup 1 1/2" +

Pennsylvania Lilac

Available Sizes:

3/4" - 1" Standup Select
1 1/2"+ Standup Select

Pennsylvania True Blue Standup

Available Sizes:

1 1/2" +
3/4" - 1"

Sawn Granite Stepping Stones

Local Granite Stepping Stones. Sawn Top and Bottom at approximately 2" with Natural Edges. Sold by the lnft.

Silver Falls Flagstone

Available Sizes:

1" - 3" Patio - Small
2" - 3" Patio - Standard
2" - 3" Patio - Large

Silver Strike

Available Sizes:

3/4" Minus Standup Select
Mason's Choice Standup Select
3/4" - 1" Patio
1" - 1 1/2" Patio
1 1/2" - 2" Patio ~ Natural or Tumbled
Garden Steppers
Grande Slabs Standup Select

Silver Strike Quartzite Patio

Available Sizes:

3/4" - 1"
1" - 1 1/2"
1 1/2" - 2"

Sockeye

Available Sizes:

3/4" minus Standup Select
3/4" - 1" Patio
1 1/2" - 2" Patio
Grande Slabs Standup Select

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