About this landscape rock

Smooth tumbled river rock, heavy enough to stay put in drainage runs and handsome enough for beds and borders.

We had a great experience today. This was our first time using Mulch Mound, and I found the price competitive and the online ordering very easy. We are impressed with the quality of the mulch, too! It is covering well - a great value!

One cubic yard of landscape rock covers about 162 square feet at a 2 inch depth, or less if you go to the fuller 3 inch depth we recommend for better weed and erosion control here. Measure your bed length by width, decide your depth, and that gives you the yardage to order. Most front yard beds in Rapid City run somewhere between 2 and 6 cubic yards depending on how much of the lot is in rock versus turf.

A yard is approximately 27 cubic feet. As a general guideline, one yard of material can cover an area of about 100-160 square feet at a 2-3 inch depth.

Rapid City Landscape Rock Delivery

Rapid City Landscape Rock Delivery

4.7
137 reviews
Regular price $132.00 per Yard
Regular price Sale price $132.00
Sale Sold out
Shipping calculated at checkout.
Type
Size
Minimum of 3 Yard
Hand-picked local yards
4,000+ regional deliveries
Dedicated support
Why order through Mulch Mound

The best local landscape rock, without the guesswork.

We hand-pick and partner with the best yards in your region, keep only the ones our buyers rate well, and back each load with our guarantee.

Mulch Mound Guarantee

If your landscape rock isn't the quantity or quality you ordered, we'll make it right.

About this landscape rock

Smooth tumbled river rock, heavy enough to stay put in drainage runs and handsome enough for beds and borders.

We had a great experience today. This was our first time using Mulch Mound, and I found the price competitive and the online ordering very easy. We are impressed with the quality of the mulch, too! It is covering well - a great value!

One cubic yard of landscape rock covers about 162 square feet at a 2 inch depth, or less if you go to the fuller 3 inch depth we recommend for better weed and erosion control here. Measure your bed length by width, decide your depth, and that gives you the yardage to order. Most front yard beds in Rapid City run somewhere between 2 and 6 cubic yards depending on how much of the lot is in rock versus turf.

A yard is approximately 27 cubic feet. As a general guideline, one yard of material can cover an area of about 100-160 square feet at a 2-3 inch depth.

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How It Works

Getting started is easy — just follow these simple steps

1

Choose your quantity

Adjust the quantity to match your project. One cubic yard covers about 100 to 160 square feet at a 2 to 3 inch depth.

2

Select your delivery date

Select a delivery date you'd like for the product to be dropped off at your home

3

Sit back and wait

Sit back, wait, and let us work our magic to make sure the highest quality product is delivered to your driveway.

From The Mouths of Rapid City Folks

4.7
out of 5 based on 137 reviews
Google Reviews

Complete Your Outdoor Project

Landscape fabric underneath is the single biggest factor in how long a rock bed stays clean, so order it alongside your rock rather than treating it as optional. Steel or poly edging keeps the stone from migrating into the lawn during heavy spring runoff. Some customers also pair a smaller amount of mulch for planting pockets within the rock bed where they want shrubs to actually get organic matter.

Map of the landscape rock delivery area around Rapid City, South Dakota

Service area

Areas we deliver landscape rock in Rapid City, South Dakota

Mulch Mound Pro Tip

Lay landscape fabric before you spread rock, not after, and overlap seams by at least six inches since Rapid City's wind gusts off the plains work loose edges over time. Skipping fabric means clay loam soil below will work its way up through the stone within a couple seasons, turning clean gray rock muddy brown and defeating the whole point of a low maintenance bed.

Mulch Mound Pro Tip

The biggest mistake we see locally is installing rock right against downspouts without a splash block or extension first. Rapid City gets sudden heavy spring rains, and without something to break up the water flow, it will carve a channel straight through the rock bed and undermine your fabric within a year or two.

Mulch Mound Pro Tip

Buy slightly more than your calculation since edging always eats a bit of extra stone, and rock left in a pile on a tarp does not degrade like mulch does. Pairing a smaller mulch order for planting pockets within the rock, rather than converting the whole bed, keeps costs down while still giving shrubs the organic matter clay loam soil doesn't provide on its own.

Decorative Stone in Rapid City

Rapid City's clay loam soil drains slowly, so beds against foundations and downspouts tend to stay soggy after spring runoff and summer storms. Rock over landscape fabric sheds that water instead of holding it against your siding, which matters when the ground freezes solid by early October. A lot of yards here run rock beds along the sunny south sides of houses where grass struggles anyway, especially at this elevation where UV is stronger and turf burns out faster. It is also a practical choice near Mount Rushmore area properties where homeowners want low upkeep beds they are not fussing with during short growing seasons.

What Landscape Rock Is

Landscape rock is stone chosen for how it looks as much as what it does. River rock is smooth and rounded, decomposed granite is fine and packs firm underfoot. Both are sold by the cubic yard for beds, borders, paths, and dry creek beds.

River Rock vs Decomposed Granite

River rock stays loose and rolls, so it suits beds, borders, and drainage runs where it can sit in place. Decomposed granite compacts into a firm surface, so it suits paths, patios, and anywhere you will walk or roll a wheelbarrow.

Depth and Coverage

Spread river rock 2 to 3 inches deep over landscape fabric so it stays put and weeds stay down. Lay decomposed granite 3 to 4 inches deep, wet it, and compact it in lifts for a surface that sheds water instead of rutting.

Frequently Asked Questions

Click a question to see the answer

Answer

How long will landscape rock actually last in Rapid City before I need to redo it?

With fabric underneath, a rock bed here typically holds its look for a decade or more, since it is not breaking down like mulch does. What eventually happens is windblown dust and leaves settle into the surface, so an occasional rinse or leaf blow keeps it looking sharp far longer than any organic groundcover.

Answer

How many cubic yards do I need for a 200 square foot bed?

At the standard 2 inch depth, one cubic yard covers about 162 square feet, so a 200 square foot bed needs a bit over one and a quarter yards. If you want the fuller 3 inch depth we suggest for better coverage in Rapid City's clay soil, plan closer to two cubic yards.

Answer

When is the best time to install landscape rock here?

Late spring after the last frost around April 25 through early fall before the ground starts hardening in October gives you the widest workable window. Installing before winter freeze means the fabric and rock settle in without disturbance from freeze thaw heaving, which is common in this soil.

Answer

Where will the rock be dropped and can I move the location?

We deliver to the closest spot your driveway or access allows to the actual bed, since rock is heavy and we cannot place it directly into planting areas. Have a clear path ready, and if your property has a steep grade or narrow access common in some Rapid City neighborhoods, mention it when scheduling.

Answer

Should I choose landscape rock or mulch for beds around my house?

Rock is the better call for foundation beds and downspout areas since it will not need annual replacement and sheds water instead of holding it against your siding. Mulch still wins around plants that want organic matter and consistent soil moisture, so many Rapid City yards use rock near the house and mulch further out in planting beds.

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