Serving Denver & Surrounding Areas

Columbine, 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 137 reviews
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Complete Your Columbine 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

Winter container care in Columbine involves either protecting pots from freeze damage or accepting that some planter materials cannot survive outdoor winter conditions intact. Ceramic and terracotta containers crack when frozen while wet. Moving vulnerable containers to protected storage locations before hard freezes prevents expensive and disappointing losses.

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

Columbine's dense clay soil drains poorly and can suffocate plant roots if left unamended. Before installing new landscape beds, work 3 to 4 inches of compost or screened topsoil into the top 8 to 10 inches of native clay. This improves aeration, drainage, and root penetration, giving perennials and shrubs a significantly better start in your Zone 6a yard where wet spring conditions can compound compaction problems.

Mulch Mound Pro Tip

Weed management in Columbine landscapes starts before the first plant goes in the ground. Lay a quality breathable weed barrier beneath your mulch layer, then cover it with at least 3 inches of shredded wood mulch. This combination suppresses germination throughout the season. Avoid plastic sheeting, which traps moisture against clay soils and leads to root rot, particularly problematic given Columbine's 40 inches of annual rainfall.

Frequently Asked Questions

Click a question to see the answer

Answer

How much topsoil do I need to improve my Columbine yard's clay soil before planting?

For a basic amendment, plan on spreading 3 to 4 inches of screened topsoil or compost across your planting areas, then tilling it 8 to 10 inches deep. A cubic yard covers roughly 80,100 square feet at that depth. Ordering in bulk is far more cost-effective than bags for the larger bed areas common on Columbine residential properties.

Answer

When is the best time to install steel landscape edging in Columbine?

Spring, after Columbine's last frost around May 5, is ideal because the ground is workable but not yet baked hard by summer heat. Clay soil is easiest to cut through when it still holds some moisture. Fall installation before the October 5 first frost also works well and lets edging settle before winter freeze-thaw cycles begin.

Answer

What mulch depth works best for Columbine's climate and soil conditions?

Apply 3 inches of shredded wood mulch in Columbine landscape beds. This depth insulates roots through Zone 6a winters, retains summer moisture in clay that bakes hard between rain events, and suppresses weeds effectively. Avoid exceeding 4 inches, as excess depth traps too much moisture against crowns during Columbine's wetter spring months and promotes rot in shallow-rooted perennials.

Get Started with Mulch mound Today

The homes of Columbine reflect the pride of their owners, especially outdoors. As part of the Denver delivery zone, Columbine enjoys access to our full range of products. Your next landscaping project is just a few clicks away.

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