Serving Denver & Surrounding Areas

Boulder, Colorado's Landscape Supply Company

We make landscaping projects simple, reliable, and stress-free.

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How It Works

Getting started is easy — just follow these simple steps

1

Choose your product

Make sure you adjust the quantity to your home's needs. You can use our calculator to estimate how much you'll need.

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.

Read What Denver Thinks About Us

4.7
out of 5 based on 120 reviews
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Complete Your Boulder Outdoor Project

We’ve got you covered with our full line of landscape supply products, from premium mulch and quality soil to decorative stone, helping you create a cohesive, professional landscape that enhances your property for years to come.

Mulch Mound Pro Tip

Weekend landscape deliveries accommodate Boulder homeowners who work traditional schedules and want projects completed during available time off. Many suppliers offer Saturday delivery options specifically for residential customers. Scheduling delivery for early morning gives you maximum daylight hours to spread materials and see finished results.

Need Help Calculating How Much You Need?

Use our NEW bulk material calculator where you can Trace from Satellite imaging to get a quick estimate for your project without busting out the tape measure

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Mulch Mound Pro Tip

Erosion control is a genuine concern for Boulder properties near the Flatirons foothills where steep grades and rocky soil combine with intense summer thunderstorms. On exposed slopes, install erosion-control blankets over freshly seeded areas and anchor with native grasses like Blue Grama once established. Supplement planting with strategically placed landscape boulders that slow surface flow. Shredded mulch at 4 inches depth on flatter grade transitions further stabilizes soil between Boulder's periodic heavy rain events.

Delivering to Boulder, Colorado

Primary ZIP: 80304
Mulch Mound Pro Tip

Bulk compost application is one of the highest-return soil investments Boulder gardeners can make. Boulder's foothills-adjacent soils range from rocky and droughty to dense clay depending on neighborhood, but both types benefit from 2 inches of compost top-dressed annually each spring before mulching. Boulder's 40 annual inches of precipitation activates microbial life in compost effectively, converting organic matter into plant-available nutrients throughout the Zone 6a growing season without additional irrigation.

Frequently Asked Questions

Click a question to see the answer

Answer

What bulk material works best for a Boulder xeriscape on a slope that needs to handle runoff?

River cobble at 3 to 4 inches depth is excellent for sloped Boulder xeriscapes. It handles heavy runoff during intense summer storm events without washing away, suppresses weed growth, and looks natural in the Front Range setting. Lay a 2-inch crushed gravel base beneath the cobble for added stability on steeper grades, and pair with drought-tolerant native plants for a functional low-water design.

Answer

How do I amend Boulder's rocky, variable soil to grow vegetables successfully?

In Boulder's inconsistent soil, raised beds filled with bulk screened topsoil and compost are the most reliable vegetable gardening approach. For in-ground planting, incorporate 4 inches of bulk compost tilled 10 to 12 inches deep to loosen rocky areas and improve moisture retention in sandier spots. Boulder's last frost near May 5 leaves roughly 153 frost-free days, ample time for most vegetables with properly prepared soil.

Answer

What groundcover material is best to use under Boulder's large established shade trees?

Shredded wood mulch at 3 to 4 inches depth is ideal under Boulder's large shade trees. It mimics the natural leaf litter layer these trees prefer, suppresses weeds in dense shade, and retains moisture during Boulder's dry spells between rain events. Avoid rock mulch under deciduous trees, leaf cleanup becomes extremely difficult and elevated soil temperatures from rock stress shallow surface roots during Boulder's warm, dry summers.

Get Started with Mulch mound Today

Boulder's outdoor spaces come alive with the right mulch, soil, and stone. Our Denver-area network means fast, reliable delivery of premium landscape materials. The easiest way to get bulk landscape materials in Boulder—guaranteed.

See what other options Mulch Mound offers for landscape supply delivery in Denver