Local materials. The right finish for your landscape. Every rock and mulch here is on display at World Outdoor Emporium, at both their Wentzville and Saint Charles locations, so you can see the real color and size before we install it. Our mulch, produced by Hansen's Tree Service in O’Fallon, is sold there too.
On display at World Outdoor Emporium
40 materials
Mulch
Black
Rich black hardwood mulch produced by Hansen's Tree Service in O'Fallon and sold at World Outdoor Emporium. Deep contrast that makes green foliage and flowers pop in Wentzville and St. Charles County beds while holding moisture and suppressing weeds.
Mulch
Brown
Natural-looking brown hardwood mulch produced by Hansen's Tree Service in O'Fallon and sold at World Outdoor Emporium. A warm, classic finish for foundation beds and tree rings that retains moisture and keeps weeds down.
Mulch
Red & Rust
Bold red hardwood mulch produced by Hansen's Tree Service in O'Fallon and sold at World Outdoor Emporium. Adds bright curb appeal to front beds and island plantings while protecting soil and plant roots.
Decorative Rock
Round · Red & Rust
Sizes: Pea Gravel
Small, rounded pea gravel in warm sunset tans and rusts. Comfortable underfoot for paths, patios-in-gravel and fire pit areas.
Decorative Rock
Round · Red & Rust
Sizes: Small
Warm tan, rust and peach stone in a small size. A soft, sunny accent for beds, borders and dry creek edges.
Decorative Rock
Round · Multi-color
Sizes: Large
Large rounded stone in creams, grays and soft pinks. Ideal for drainage swales, downspout runs and bold bed accents.
Decorative Rock
Round · Multi-color
Sizes: Small
Small rounded stone in creams, grays and soft pinks. A versatile, low-maintenance groundcover for beds and borders.
Decorative Rock
Irregular · Black
Crisp black granite for a sleek, modern look. Pairs well with light hardscape, ornamental grasses and contemporary homes.
Decorative Rock
Irregular · Black
Sizes: Large
Large, lightweight black lava rock with a porous texture. Striking around fire features, succulents and modern plantings.
Decorative Rock
Irregular · Gray & Blue
Sizes: Large
Large blue-gray trap rock. A durable, cool-toned choice for drainage areas, slopes and erosion control.
Decorative Rock
Irregular · Gray & Blue
Sizes: Medium
Medium blue-gray trap rock. Clean, cool color for beds, side yards and around AC units.
Decorative Rock
Irregular · Gray & Blue
Sizes: Small
Small blue-gray trap rock. A tidy, uniform groundcover for borders, walkways and narrow side yards.
Decorative Rock
Irregular · Tan & Cream
Sizes: Large
Large buff and cream stone. Brightens beds and drainage runs and complements tan siding and pavers.
Decorative Rock
Irregular · Tan & Cream
Sizes: Small
Small buff and cream stone. A light, clean finish for borders, paths and around patios.
Decorative Rock
Irregular · Gray & Blue
Angular crushed blue granite that locks together well. Great for stable paths, gravel patios and dry-laid areas.
Decorative Rock
Irregular · Tan & Cream
Mid-size natural stone in neutral tones. A dependable all-purpose rock for beds, borders and drainage.
Decorative Rock
Round · Multi-color
Sizes: Large
Large rounded river-style rock in mixed natural colors. Classic choice for dry creek beds and downspout drainage.
Decorative Rock
Round · Multi-color
Sizes: Small
Small rounded river-style rock in mixed natural colors. Smooth, natural texture for beds and water feature edges.
Decorative Rock
Round · Multi-color
Sizes: XL
Extra-large rounded rock in a colorful rainbow mix. Makes statement dry creek beds and pond and waterfall edges.
Decorative Rock
Round · Multi-color
Sizes: Large
Large rounded rainbow-blend rock. Colorful and natural for dry creeks, drainage swales and bed accents.
Decorative Rock
Round · Multi-color
Sizes: Small
Small rounded rainbow-blend rock. Adds lively color to beds, borders and around water features.
Decorative Rock
Round · Multi-color
Rounded river rock in soft natural tones. A natural look for drainage, dry creek beds and pond surrounds.
Decorative Rock
Round · Tan & Cream
Sizes: Extra Large
Extra-large local Missouri gravel. Handles heavy runoff in drainage swales, slopes and dry creek beds.
Decorative Rock
Round · Tan & Cream
Sizes: Large
Large local Missouri gravel in natural tans and grays. A budget-friendly, natural choice for drainage and beds.
Decorative Rock
Round · Tan & Cream
Sizes: Small
Small local Missouri gravel. A practical, natural groundcover for paths, borders and side yards.
Decorative Rock
Round · Multi-color
Sizes: Large
Large multi-color stone blend. Adds texture and color to drainage runs and large bed areas.
Decorative Rock
Round · Multi-color
Sizes: Small
Small multi-color stone blend. A colorful, low-maintenance groundcover for beds and borders.
Decorative Rock
Irregular · Black
North Carolina black granite. Dark, modern contrast for beds and contemporary landscapes.
Decorative Rock
Irregular · Tan & Cream
Sizes: Large
Large Old Monroe stone in natural Missouri tones. Rustic texture for drainage areas and bold bed accents.
Decorative Rock
Round · Multi-color
Sizes: Pea Gravel
Old Monroe pea gravel with small rounded stones. Comfortable for walkways, play areas and gravel patios.
Decorative Rock
Round · Tan & Cream
Oversized Ozark-blend stone with a rugged, regional look. Perfect for dry creek beds, slopes and naturalistic accents.
Decorative Rock
Irregular · Pink
Sizes: Large
Large pink granite with warm rose tones. Adds soft color to beds, drainage runs and around boulders.
Decorative Rock
Irregular · Pink
Sizes: Small
Small pink granite. A warm, distinctive groundcover for borders and garden beds.
Decorative Rock
Round · Multi-color
A natural creek-style stone mix. Made for pond edges, waterfalls, streams and dry creek beds.
Decorative Rock
Round · Red & Rust
Sizes: Large
Sedona river rock in warm red and tan tones. Desert-inspired color for dry creeks and beds.
Decorative Rock
Round · Red & Rust
Sizes: Small
Sedona river rock in warm red and tan tones. Rich color for beds, borders and water feature edges.
Decorative Rock
Round · Tan & Cream
Oversized rounded stone in smoky grays and browns. A mountain-stream look for dry creeks and large accents.
Decorative Rock
Round · Tan & Cream
Sizes: Large
Large rounded stone in smoky grays and browns. Natural and calm for drainage, beds and pond surrounds.
Decorative Rock
Round · Tan & Cream
Sizes: Small
Small rounded stone in smoky grays and browns. A refined, natural groundcover for beds and borders.
Decorative Rock
Irregular · White
Bright white marble chips. Clean, high-contrast accent for formal beds, modern designs and night-lit landscapes.
Material photos are reference samples from Aubrey Co.’s material collection. Natural stone color and size vary by load; mulch appearance can vary too. Confirm current sizes and availability before selecting materials.
Aubrey Co. handles your rock and mulch installation, from bed preparation to the finished landscape.
Rock & Mulch InstallationA designer will reach out within one business day.
Supporting local industry leaders
We believe in supporting other strong local industry leaders. Our decorative rock comes from World Outdoor Emporium, with locations in Wentzville and Saint Charles, along with mulch produced by Hansen's Tree Service in O’Fallon—keeping local expertise at the heart of your landscape.
Wentzville
1307 Granville Dr · Wentzville, MO 63385
636-327-6000
Saint Charles
4230 S Saint Peters Pkwy · Saint Peters, MO 63304
636-441-9779
