Decomposed Granite
Delivery in Houston
Landscape and pathway material dispatch for Greater Houston. We coordinate bulk crushed granite delivery for commercial properties, park trails, and residential acreage, navigating source variation and finished-property access with precision.
What Is Decomposed Granite?
Decomposed granite (often abbreviated as DG) is a naturally weathered or mechanically crushed granite material characterized by its unique blend of angular rock particles and fine stone dust.
Unlike clean-washed gravels, DG contains a high percentage of fines that allow it to settle and interlock. This material originates from solid granite rock that has either fractured naturally over time or been quarried and crushed into smaller dimensions. It serves as one of the most popular surfacing materials in Houston for landscape applications, walking paths, and xeriscape designs.
Material Distinction
It is critical to understand that decomposed granite is not a single, universally standardized product. Because it comes from various quarries and geological deposits, its exact composition, particle sizing, and ratio of fines to stones will vary depending on the source. The performance and appearance of the granite on your jobsite are entirely dictated by which quarry processed it and how it was manufactured.
Source Variation & The Color Palette
The visual appeal of decomposed granite is its primary architectural feature, but its appearance is not uniform across the industry. The color and texture of DG are entirely dependent on the specific mineral composition of the source quarry at the time of extraction.
Mineral Composition
Granite is an igneous rock composed of quartz, feldspar, mica, and other minerals. The specific balance of these minerals dictates the crushed product's unique hue and structural behavior.
Color Spectrum
While often associated with a rusty, weathered reddish-brown or gold, decomposed granite can also present in shades of gray, tan, pink, or muted brown. Expect natural variation even within the same general color category.
Moisture Response
The color of DG is highly sensitive to moisture. Dry granite may appear dusty and muted, while rain or irrigation will saturate the stone, revealing deep, vibrant colors and bringing out the natural contrast.
Batch Consistency
Because this is a natural product, exact color matching between different loads or over long periods cannot be assumed. Mineral composition, processing, fines, and moisture can change the visible result.
Appearance-Sensitive Projects: For highly specific landscape jobs, contractors often request source confirmation or physical samples to ensure the currently available product meets the project's visual expectations before scheduling bulk delivery.
Processing Types
Quarries process decomposed granite in different ways to suit varying landscape requirements. The level of processing directly affects how the material handles, compacts, and performs.
Natural / Loose DG
This is the most common and cost-effective form of decomposed granite. It is crushed and provided in its natural state, containing a wide range of particle sizes from small angular rocks down to fine dust. Without additives, loose DG remains a granular surface. It will shift under heavy traffic, can be tracked on shoes, and is susceptible to erosion if placed on steep slopes or in concentrated drainage paths.
Screened DG
Some quarries screen their decomposed granite to achieve a more uniform particle size, removing larger oversized stones while retaining the necessary fines. Screened DG provides a smoother, more consistent walking surface and is often preferred for refined garden paths or courtyard applications where larger rocks would be visually or physically disruptive.
Stabilized DG Products
Some projects specify stabilized decomposed granite to change surface behavior. Stabilized DG products use source-specific binders and processing methods before or during installation; product documentation and the project design should define the required system.
Important Note: Not all stabilized DG uses the same binder, and field behavior varies by product. Furthermore, stabilization does not turn granite into concrete or asphalt. It remains a natural, flexible surface that will still require maintenance and can degrade over time depending on traffic and weather.
Evaluating Surface Materials
Decomposed Granite vs Pea Gravel
Decomposed Granite
Generally contains finer angular particles and fines. Depending on the product, moisture, preparation, and installation, those characteristics can create a more consolidated surface than rounded loose gravel.
Pea Gravel
Generally rounded loose aggregate with fewer fines. It moves differently under foot traffic and does not serve the same consolidated-surface role as a DG product selected for pathway work.
Read Pea Gravel GuideDecomposed Granite vs Road Base
Decomposed Granite
Selected primarily for visual and surface characteristics in landscape, park, and pathway work where the product and project design are appropriate.
Road Base
A graded construction aggregate selected for a designed supporting layer beneath roads, parking, access, or paved surfaces.
Read Road Base GuidePathways & Common Uses
Decomposed granite offers a different appearance and surface behavior from poured hardscape. Landscape architects may specify it for residential and commercial applications when the product and site design are appropriate.
Pathways & Trails
The primary application for DG. When properly edged and compacted, it provides a natural, rustic walking surface for park trails, golf courses, and garden walkways.
Xeriscape Landscapes
As drought-tolerant landscaping grows, DG serves as excellent ground cover that retains sub-surface moisture and complements arid plantings like agaves and native grasses.
Courtyards & Patios
For selected low-traffic outdoor spaces, a DG surface can offer a softer, more organic appearance than poured concrete. Drainage behavior depends on the product, fines, subgrade, preparation, and installation.
Decorative Borders
Often utilized alongside concrete driveways or forming expansive tree rings to create a clean, distinct defining border without pouring additional curbs.
Maintenance Expectations
Do not assume DG is maintenance-free. Over time, fines can wash away, organic matter breaks down on the surface, weeds may establish themselves, and the material will require raking, topping off, and periodic re-compaction to maintain its original appearance.
Installation Behavior
The final performance of decomposed granite depends almost entirely on how it is installed. We coordinate the delivery of the bulk material; the landscape contractor determines the placement and compaction strategy.
Loose Installation
If DG is simply dumped and spread with a rake without mechanical compaction, it behaves similarly to a loose mulch. The surface will remain soft, footprints will leave deep indentations, and the material will easily wash out during heavy Houston storm events.
Compacted Installation
To create a usable pathway, DG is typically placed in shallow lifts, lightly moistened, and compacted using a heavy plate compactor or vibratory roller. The added moisture helps the fine dust bind the angular stones together into a firm surface.
Edge Containment
Because DG is not a monolithic solid, it requires rigid edging—such as steel landscape edging, stone borders, or treated timber—to prevent the material from migrating outward under foot traffic pressure.
Does it Harden?
DG may firm up when compacted, but it should not be represented as concrete-like or maintenance-free. Loose, compacted, and source-specific stabilized products can respond differently to traffic, water, installation, and wear.
Landscape Import Logistics
Bulk decomposed granite delivery requires strict coordination between the quarry schedule, the trucking network, and the landscape installation crew.
Commercial & Park Import
For large-scale municipal park trails, subdivision walking paths, and commercial office landscapes, we coordinate sustained truck rotations. Timed deliveries ensure that material arrives at the pace the landscape crew can spread and compact it, preventing massive stockpiles from blocking site access.
Finished-Property Access
Landscape installations frequently occur on finished properties. This introduces logistical challenges: navigating around existing concrete curbs, avoiding established tree canopies, and protecting irrigation systems. Dump trucks are extremely heavy and cannot drive over soft residential lawns without causing deep rutting and damage.
Dump-Zone Planning
We require a stable, accessible dump zone. Trucks typically place the material in a central staging area (such as a street, driveway, or reinforced staging pad). The landscape crew then uses skid steers, loaders, or wheelbarrows to move the granite along the delicate pathway routes where trucks cannot travel.
Volume Planning & Trucks
Estimating Quantity
Volume planning requires calculating the total square footage of the pathway or bed, multiplied by the planned depth (typically 2 to 4 inches for paths).
However, loose trucked volume and final compacted volume are distinctly different. If the design requires heavy mechanical compaction, you must order additional loose material to account for the shrinkage that occurs as air voids are pressed out. We do not provide universal compaction factors as they depend entirely on the specific product and field methods.
Open Load CalculatorTruck Selection
Because crushed granite is incredibly dense, legal weight limits govern truck selection rather than just cubic capacity.
Single-Unit Trucks
Ideal for residential landscapes and tight access points where larger combinations cannot turn or safely back up.
Tandem Trucks
The standard choice for mid-size commercial landscaping and bulk residential imports, balancing payload with maneuverability.
End Dumps
Utilized only for massive, wide-open commercial projects where overhead clearance and stable ground allow a full trailer to safely raise its bed.
Cost Factors
We do not publish flat-rate pricing. Delivered decomposed granite costs are calculated per project, driven by:
Frequently Asked Questions
What is decomposed granite?
Decomposed granite, or DG, is granite-derived material containing small particles and fines. Processing, particle distribution, texture, moisture, color, and product terminology vary by source.
What is decomposed granite used for?
Potential uses include pathways, garden paths, landscape areas, decorative borders, courtyards, and selected low-traffic surfaces. The product and project design determine whether it is appropriate.
Is decomposed granite the same as crushed granite?
The names may overlap, but they do not guarantee identical particle size, fines, processing, or intended use. Confirm the source description and requested product before dispatch.
Is decomposed granite the same as pea gravel?
No. DG generally contains finer, more angular particles and fines, while pea gravel is rounded loose aggregate. They differ in appearance, movement, handling, and surface behavior.
Can decomposed granite be used for pathways?
It is commonly considered for landscape pathways, but the final surface depends on the specific product, preparation, moisture, edging, installation, traffic, drainage, and maintenance.
Does decomposed granite harden?
Loose, compacted, and stabilized DG products behave differently. No DG should be assumed to become concrete-like or maintenance-free; source-specific product, binder where applicable, installation, weather, and traffic control performance.
Is all decomposed granite the same color?
No. Granite source, mineral composition, particle size, fines, processing, and moisture can change the visible color. Confirm the current source and consider photos or samples for appearance-sensitive work.
Can you deliver decomposed granite in bulk?
We can coordinate bulk delivery for landscape contractors, commercial developments, common areas, acreage, and pathway work when source availability, volume, access, dump location, and sequencing align.
How much does decomposed granite delivery cost?
Cost depends on source, processing, loose or stabilized product request, color, volume, haul distance, truck type, access, wait time, schedule, and availability.
Coordinate Your Delivery
Provide your project location, volume requirements, preferred processing, and access constraints. We will review source availability and establish the appropriate trucking logistics for your landscape installation.