We Have Sand, Soil, Woodchips & Gravel for Your Projects!

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in Diamond Bar


O.F. Wolfinbarger has been serving the Upland, California region as a trusted provider of landscaping merchandise for the better part of a century now. With a long and storied history in landscaping products and building materials, we have built a solid foundation of excellency and are excited of the reputation we sustain in the area.

When a company has enjoyed success for over 90 years, there is likely a effective reason for it. At O.F. Wolfinbarger, our success story started off four generations ago when our patriarch Olin borrowed $350 from the bank to buy a truck for hauling cow paddocks. What started off as an casual business transaction between a farmer and a dairyman has since grown into one of the leading providers of landscaping materials in the Southern California region. At the heart of our business is our custom soil mixing. This service was created out of necessity when neighborhoods began moving into the once-barren foothills of the area.

Why Choose O.F. Wolfinbarger Inc. As Your Trusted supplier of Landscape Materials? We are popular among homeowners, businesses, and building materials companies throughout the area. We'd love to add you to our lengthy list of delighted customers. Find out for yourself why we're the go-to place for landscaping in the area.

Affordable Landscape Materials Diamond Bar

When you need affordable landscape supplies, you need O.F. Wolfinbarger. We're home to the widest range of economically priced landscape materials around. Our business was built on humble beginnings, and it's our pleasure to help our community continue to develop and blossom by supplying an assortment of beautiful landscape products to accommodate every budget.

Expert Landscapers and Soil Mixers

Born into a family of outstanding landscapers and soil mixers, this business is in our blood. At O.F. Wolfinbarger, we eat, sleep, and breathe landscaping. For our customers, that means we can provide the industry's greatest customer service. Translation? We don't just sell you landscape supplies, we help you in every aspect of your landscaping endeavor by providing comprehensive information and expert advice on soil, compost, mulch, fertilizer, deco rock, and more. Why buy from a big box store when you can get a free landscaping tutorial every time you shop with Wolfinbarger?

Your Friendly, Hometown Landscape Supply Store

As a family-owned and operated landscape company here in Chino, California, we havecome to regard the residents of our community as extended family members. As a result, we treat each of our customers with the utmost respect, politeness, and friendliness.

When you come in to our place of business, you can always count on a smile and a warm greeting. Not only is your business significant to us, but we take a vested interest in your landscaping endeavor as a slight (but important) part in the beautification of our own community. As a result, we often go out of our way to help our clients locate the precise landscape material they need or help them find solutions to their landscaping problems. It is just what we do here at O.F. Wolfinbarger, Inc.

The Biggest Selection of Landscape Materials and Supplies in the Region

At O.F. Wolfinbarger, we are truly your one-stop shop for all things landscaping. In fact, you will be hard-pressed to find a wider selection of landscape products and products anywhere in Southern California. Plus, we keep our inventory stocked year-round, so you'll always find exactly what you need when you shop with us. This includes a large selection of wood chips, soil mix, topsoil, soil amendments, landscape soil, landscape rocks, sand, gravel, boulders, and more. We also carry Mexican pebbles and numerous other types of decorative rocks and decorative wood chips for all of your landscaping applications.

Our Products and Services

Soil Products (Special Mix, Veggie Mix, Plain Top Soil, Planter Mix, Nutrient Mix With Peat & Perlite, Cactus Mix, Nutrient Mix With Shavings, Mulch Mix Top Toil, Mulch, Green Container Mix

At O.F. Wolfinbarger, we are much more than just your ordinary landscape company. At our shop, we specialize in custom soil mixing and are pleased to offer the residents and businesses in Chino, California and the surrounding areas a large variety of numerous kinds of soil products and soil mixtures, such as plain top soil, planter mix, nutrient mix with shavings, cactus mix, green container mix, and more.

Types of Soil We Offer

Not all dirt is created equal. To an undisciplined eye, all the various types of soil may look the same, but at O.F. Wolfinbarger, we know the numerous kinds of soil like the back of our hands. And the greatest part is, we can help you learn too.

  • Special Mix: Our special mix soil is made up of 50% top soil and 50% planter mix. It consists of mulch, redwood fir bark, and chicken manure.
  • Planter Mix: Planter mix is a unique soil variety developed to protect grass seed from birds and other animals. It also holds in moisture for ideal growth.
  • Nutrient Mix With Shavings: Created specifically for outdoor container plants, our nutrient mix with shavings consists of wood shavings that retain moisture and facilitate the necessary draining of any standing water.
  • Rototilling Mulch: A moisture-retaining soil, our rototilling mulch includes wood shavings and horse manure compost and is ideal for rototilling into clay or sandy soils.
  • Mulch Mix Top Soil: Recommended as a base for under sod, our mulch mix top soil is comprised of 70% sandy loam and 30% mulch compost.
  • Green Container Mix: Our most affordable soil mix, green container mix is a canning mix that can be used for 5-15 gallon cans or just to have on hand for everyday use!
  • Cactus Mix: Cactus mix is our soil mix created specifically for succulents. It creates the ideal environment for these one-of-a-kind types of plants because it protects roots and stems from excess moisture, which can cause rot.
  • Veggie Mix: Veggie mix is our special soil mix developed for growing vegetables. It includes the perfect balance of nutrients for best plant growth.
  • Nutrient Mix With Peat & Perlite: A lightweight, all-purpose mix, our nutrient mix with peat and perlite is comprised of a base of nutrient mix with shavings complemented by peat moss, perlite, and redwood. This mixture is suitable for colorful plants, ground cover, indoor plants, and more.
  • Plain Top Soil: Our plain top soil is best for landscaping filling and replacement.

Decorative Rock Products: (Red Cinders, Madera Pebbles, Pea Gravel, Las Vegas Pink, California Gold, Burgundy Cinders, Black Cinders, Sunset Pebbles, Mexican Pebbles, White Rock, Recycled Rock, Arizona River Rock, Arizona Pea Gravel, Palm Springs Gold, Apache Brown)

Decorative rock is a small landscaping detail, but it has the power to enhance the look of your entire property. At O.F. Wolfinbarger, we have a large selection of ornamental rock for every landscaping application.

  • Red Cinders: Red cinders add a touch of brick red color to your landscape. Made from lava rock, these landscaping products can also prevent weed growth.
  • Mexican Pebbles: Available in 75-pound bags, Mexican pebbles are darkly colored ornamental rocks used in water features and for ground cover. These ornamental rocks are sold in a 1-2 inch variety and a larger, 2-3 inch variety.
  • Palm Springs Gold: One of our most popular decorative rocks, Palm Springs Gold comes in a 3/8 inch size and is perfect for ground cover.
  • Las Vegas Pink: Unique because of its bright color, Las Vegas pink rock varies from ¾ to 1 inch in size and can be used for everyday landscaping applications.
  • Sunset Pebbles: Sold in 75-pound bags, sunset pebbles are small, smooth river rocks of varying colors. These convenient rocks are perfect for a number of different decorative applications.
  • California Gold: Recommended for ground cover, California Gold is a brightly-colored decorative rock about ¾ inch in size.
  • Recycled Rock: Our recycled rocks are sold in bulk and make excellent filling materials for a number of landscaping applications.
  • Black Cinders: Decorative lava rocks, black cinders pop against bright green plants.
  • Madera Pebbles: Suggested for pools or everyday landscaping, madera pebbles are 1-2 inch river rocks that vary from light gray to dark gray in color.
  • White Rock: Commonly used for general ground cover, white rock also lends a traditional look to any landscape.
  • Pea Gravel: Ideal for driveways and walkways, pea gravel is about 3/8 inch in size and made up of diverse shades of gray.
  • Burgundy Cinders: An affordable decorative rock, burgundy cinders are lava rocks distinct for their deep wine coloring.
  • Arizona River Rock: Arizona river rocks are smooth, colorful rocks available in several various sizes ranging from ¾ inch to 5 inch for numerous applications.
  • Arizona Pea Gravel: Arizona pea gravel is a more compact variant of the Arizona river rock. Because of its size, it is exceptional for walkways or dog runs.
  • Apache Brown: Known for its unique brown hue, apache brown adds a unique decorative flair to landscapes, especially alongside succulents.

Sand And Gravel Products (Cement Sand, Angel Mix, Plaster Sand, Fill Sand, Playground Sand)

Our one-of-a-kind and extensive line of sand and gravel products ranges from building materials applications to everyday landscaping. Here are some of our most popular merchandise in this category:

  • Cement Sand: As its name implies, cement sand is used to make concrete for building projects. It is also an additive in our cactus soil mix.
  • Fill Sand: Used in several of our soil mixes, fill sand is also ideal for use under swimming pools and pavers as well as for shading pipes.
  • Plaster Sand: Plaster sand is a fine, gray-colored sand commonly used in masonry.
  • Angel Mix: A very fine brick dust, angel mix is a red-colored material used on baseball fields.
  • Playground Sand: A sought after variety of sand used for playgrounds and on golf courses.

We also carry ½ pre-mix, class 2 base, and 1 ½ inch rock.

Decomposed Granite Products (Tan Cgc, Slate, Palm Springs Gold Cgc, Stabilized Pyrite Gold Dg, Pyrite Gold Dg, Pacific Decomposed Granite, Stabilized Pacific Dg)

Decomposed granite is an affordable and highly versatile landscaping material. It comes in varying colors and sizes and can be used for driveways, walkways, pathways, and decorative elements. At O.F. Wolfinbarger, we offer a variety of decomposed granite products, among them the following options:

  • Tan CGC: Known for its compactable nature, Tan CGC is often used in horse stalls or under artificial grass. It is also appropriate for use in walkways.
  • Palm Springs Gold CGC: A brown-hued alternative to slate, Palm Springs Gold CGC also makes great walkways and can be used for ground cover.
  • Stabilized Pacific DG: As a stabilized variant of Pacific Decomposed Granite, this variety of DG is best for walkways or as a concrete substitute.
  • Pacific Decomposed Granite: This type of decomposed granite is a favorite in the region for its desert look. It is compactable and can be used for pathways and other landscaping applications.
  • Slate: In its crushed state, slate makes an ideal decomposed granite product for use as everyday ground cover or for walkways.

We also carry Stabilized Pyrite Gold DG and Pyrite Gold DG.

Mixing Components (Burgundy Cinders, Black Cinders, Peat Moss, Pumice, Coco Coir Fiber, Perlite, Vermiculite)

As your one-stop-shop for soil and landscaping products, O.F. Wolfinbarger offers a wide selection of mixing components. A sampling of these is listed below for your reference:

  • Vermiculite: A unique and organic soil amendment, vermiculite improves root growth and helps young roots anchor. It also retains air, moisture, and nutrients for plants until they need them.
  • Perlite: Used as a soil conditioner, horticultural perlite is good for loosening clay soil while improving drainage and aeration.
  • Pumice: Pumice is a soil additive that improves aeration and controls moisture.
  • Black Cinders: A darker, 3/16inch version of our burgundy cinders.
  • Peat Moss: One of our most sought after mixing components, peat moss helps soil sustain its nutrients and moisture levels.
  • Coco Coir Fiber: Coco coir fiber is a affordable alternative to peat soil and has exceptional water retention properties.
  • Burgundy Cinders: Burgundy cinders are available in a 3/8ths size and boosts drainage when mixed with soil. It can also be used as a beautiful ground cover.

Composts For Fertilizers (Chicken Manure, Cow Manure, Fir Pine Mixed Shavings, Composted Fir Bark, Aged Shavings, Green Waste, Redwood Shavings, Mulch, Planter Mix)

As your fully-stocked landscaping supplier, O.F. Wolfinbarger has a wide range of composts for fertilizers in our inventory. This includes the following:

  • Cow Manure: In addition to fertilizing and composting applications, cow manure also makes an exceptional seed topper.
  • Fir Pine Mixed Shavings: Fir pine mixed shavings is a nitrogen-rich compost that can be added to soil mixes or for bare root plants like roses, for example.
  • Aged Shavings: A good alternative for animal waste compost, aged shavings can be used in soil mixing or as a soil amendment.
  • Redwood Shavings: These shavings from the redwoods of Northern California and Washington have excellent composting properties and can also be used in soil mixtures.
  • Chicken Manure: Chicken manure makes a fantastic all-purpose fertilizer and compost.

We also carry mulch, planter mix, and composted fir bark.

Winter Hours

November – March
Weekdays: 7am to 4pm
Saturdays: 7am to 2pm
Sundays: Closed

Summer Hours

April – October
Weekdays: 7am to 5pm
Saturdays: 7am to 2pm
Sundays: Closed

I've been purchasing from Wolfinbarger for years. Their staff is extremely knowledgeable, courteous and they go out of their way for the customer. I can't say enough about the quality of their products and the pricing, I recommend them to everybody.

Jason S Avatar
Jason S
6/10/2019

if you've never been here you've got to go two this place it's awesome so much cheaper for all your gardening needs .Got a scoop of garden soil ( a tractor scoop dumped into my husband's truck bed buy a big tractor) for my vegetable planter bed. Now I need to get decomposed granite or pea gravel for the cactus garden .I love this place.

Noramae Gomez Avatar
Noramae Gomez
5/10/2019

5 star ratingThey are very helpful, have great product and there prices are very fair. I would rate them four stars because they figured out the amount of gravel I needed by my measurements and it was 5 times more product then I needed. The four stars would be because they would pick it up even though I called right away. This was also before we even used the product. However they have a policy and it is my responsibility to know the amount of product I need there for I give them five stars with a word of advice for others. Double check your math, then ask there advise and  then make your order so you don't have a huge mess. My fault. In the end my wife and I used the leftovers at our house.

Sean B. Avatar
Sean B.
4/01/2015