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Pea Gravel vs Crushed Stone vs River Rock

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Pea Gravel vs Crushed Stone vs River Rock
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Which Stone Is Right for Your Landscape?

When planning a landscaping project in Maine, choosing the right type of stone can make a big difference in how your yard looks and functions. The three most common options are pea gravel, crushed stone, and river rock with  each having unique strengths depending on where and how you plan to use them. This guide compares pea gravel, crushed stone, and river rock to help homeowners choose the right option for their landscape.

Whether you’re installing a gravel driveway, building a dry creek bed for drainage, or adding decorative ground cover, here’s what you need to know. This comparison breaks down how pea gravel, crushed stone, and river rock differ in cost, drainage, stability, and overall use in Maine landscapes.

Quick Comparison of Common Landscape Stone Options

Pea gravel is best for comfort and informal paths, crushed stone excels in structural and drainage applications, and river rock works well for decorative uses and erosion control. The right choice depends on how the area will be used and the conditions on your property.

Pea Gravel

What to Know

What it is: Pea gravel consists of small, rounded stones about the size of a pea. It comes in a mix of neutral tones like gray, brown, and tan and has a soft, natural appearance.Best uses:~Garden paths and walkways~Play areas~Decorative beds and fire pit surroundsPros:~Soft and comfortable to walk on~Drains well and reduces puddling~Easy to install and cost-effectiveCons:~Not ideal under furniture since chair and table legs can sink into the surface~Tends to shift over time without solid edging~Can get caught in shoes and lawn equipmentBecause of this movement, pea gravel typically requires edging or regular maintenance to keep it in place.Design tip: Pea gravel works well in informal landscapes, woodland gardens, and around natural stone features.

Crushed Stone

What To Know

Best uses:~Driveways and gravel roads~French drains and drainage near foundations~Base layer under pavers or patios~Erosion control on slopesCrushed stone is widely used throughout Maine and is readily available from local quarries and stone suppliers.Pros:~Excellent for structural support and load-bearing surfaces~Locks into place for added stability~Inexpensive and easy to source in MaineCons:~Not comfortable to walk on barefoot~Can kick up dust in dry conditions~More functional than decorative in appearanceLocal tip: Crushed stone holds up well on sloped driveways and high-traffic areas, especially in coastal Maine where freeze-thaw cycles, runoff, and winter plowing can cause looser materials to shift.

River Rock

What to Know

What it is: River rock includes smooth, rounded stones that are larger than pea gravel, typically ranging from 1 inch to several inches in size. These stones are often used for decorative and functional purposes.Best uses:~Dry creek beds and drainage swales~Decorative borders and landscape accents~Ground cover in garden beds as a mulch alternativePros:~Long-lasting and heavy enough to stay in place~Great for drainage and erosion control~Natural, polished look that complements coastal and native plantingsCons:~Higher upfront cost~Heavy and labor-intensive to install~Uncomfortable to walk on and not suited for patios or play areasDesign tip: River rock is a great choice for oceanfront homes in Cape Elizabeth or Scarborough. It resists washing out in storms and adds a clean, natural look to beds and borders.

Gravel and Stone Comparison

Which Stone Should You Choose?

If you need a durable surface for a gravel driveway or an area that will see vehicle traffic, crushed stone is usually the best choice. For a softer look along a garden path or around a fire pit, pea gravel is a great option. In general, if your goal is to improve drainage or add a decorative element that holds up well in coastal conditions, river rock is often the right fit.

If you’re unsure which material makes sense for your property, factors like slope, drainage patterns, and long-term maintenance should be considered before installing anything.

Frequently Asked Questions

Is pea gravel good for driveways?Pea gravel is generally not recommended for driveways because the rounded stones shift under vehicle weight. Crushed stone is a better option for stability.

What type of stone is best for drainage?Crushed stone and river rock both allow water to move through easily. Crushed stone is often used for structural drainage, while river rock works well in swales and dry creek beds.

Does river rock wash away in heavy rain?River rock is heavier than pea gravel and holds up well in areas with runoff when installed correctly, making it a good option for coastal and sloped properties.

Need Help Choosing or Installing the Right Stone?

Garden Guys Landscaping works with homeowners in Portland, Cape Elizabeth, South Portland, and Scarborough to help select and install the right stone for each property. From gravel driveway installations to drainage solutions and decorative stone work, we focus on long-lasting results that fit your landscape.

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