Delivery was on time and great quality Mulch. Got it done in a reasonable time and yard looks great. Couldn’t be happier!!! Thank you and will use again!!
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Delivery was on time and great quality Mulch. Got it done in a reasonable time and yard looks great. Couldn’t be happier!!! Thank you and will use again!!
For St. Joseph's dense clay soil, plan for a minimum of 3 inches of mulch in all planted beds to offset how quickly clay sheds surface moisture during dry spells and to cushion soil from rain impact during wet periods. Slopes or areas that receive runoff from adjacent lawns may benefit from a 4-inch application to anchor the material and slow erosion between rain events.
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Delivery was on time and great quality Mulch. Got it done in a reasonable time and yard looks great. Couldn’t be happier!!! Thank you and will us...
Delivery was on time and great quality Mulch. Got it done in a reasonable time and yard looks great. Couldn’t be happier!!! Thank you and will use again!!
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Mulch Mound delivered a yard of pea gravel to us. Delivery was on time, driver was friendly and hit a bullseye on the “tarp target”. We used the ...
Mulch Mound delivered a yard of pea gravel to us. Delivery was on time, driver was friendly and hit a bullseye on the “tarp target”. We used the pea gravel (which was diameter as specified) to fill several muskrat holes around our pond. I would definitely recommend Mulch Mound to a friend!
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UPDATE! I can’t say enough good things about Mulch Mound! If you read my review below you will see I had a problem with my order. Mulch Mound was...
UPDATE! I can’t say enough good things about Mulch Mound! If you read my review below you will see I had a problem with my order. Mulch Mound was quick to respond and solved the issue with my delivery. Will definitely be a customer next year. First time purchase from Mulch Mound!! First what I liked! Easy to order online and straight forward pricing and delivery. The driver was on time and courteous and delivered my Mulch exactly where I requested! The product is of good quality and comparable to others I have purchased from before. Now what I DID’NT LIKE! I have been mulching the same house and yard for almost 20 years. I always order the same amount and don’t have any issues with covering the same area but this year I fell about a yard short. I was home when the mulch was delivered and when the driver dumped it I noticed that it seemed a bit less than I was used to. I didn’t apply it any thicker than usual and probably a bit thinner than usual because I was worried about running out.
For St. Joseph's Heavy Clay type of soil, we recommend 2-3 inches for best weed suppression and moisture retention
Try Our CalculatorMeasure the length and width of each bed in feet, multiply them together for square footage, then multiply by your desired depth in inches and divide by 324 to get cubic yards directly. St. Joseph's heavy clay means beds positioned at the bottom of a slope may need an extra half-inch of mulch depth on the downhill side to compensate for material that washes out during heavy spring rain events.
Most yards in the St. Joseph area sit on Heavy Clay type of soil. Heavy clay soil in St. Joseph compacts under rain impact and foot traffic, leaving plant roots competing for oxygen and available moisture at the same time. A consistent mulch layer shields the soil surface from direct rainfall, reducing compaction and helping roots in established beds breathe and expand through the growing season.
Hardwood Mulch
Hardwood mulch is particularly well-suited to St. Joseph's clay-dominated landscape because the humic compounds released during decomposition bind with clay particles and gradually open up the soil structure. Over two to three seasons of consistent top-dressing, hardwood mulch can meaningfully improve drainage and aeration in beds that previously held standing water for days after heavy spring rains.
If your beds need better drainage or soil structure before you mulch, consider adding a bulk garden soil or compost-amended topsoil blend to raise and improve the planting area first. A crushed stone border along bed edges keeps mulch contained and adds a clean, low-maintenance finish that holds up through St. Joseph's wet springs without washing away.
St. Joseph's clay soil forms a hard surface crust after extended dry spells, and that crust can redirect runoff in ways that push mulch out of beds during the next heavy rain. Rake your mulch lightly with a bow rake after any extended dry period to break up surface compaction and re-fluff the layer before the next rainfall event. This simple step keeps mulch in place and restores the insulating air pockets that make it effective.
If you are mulching around young trees planted in St. Joseph's clay, keep mulch pulled back from the trunk in a donut shape rather than piling it against the bark. Clay soil already holds more moisture around root flares than lighter soils do, and a mulch volcano against the bark adds excess moisture that can cause crown rot in Zone 6a trees before they are well-established in the landscape.
With 38 inches of annual rainfall spread across St. Joseph's growing season, natural hardwood mulch breaks down noticeably faster here than it would in a drier climate. That rapid decomposition is actually a long-term benefit because it feeds soil biology and slowly improves clay texture over several seasons of consistent top-dressing. Plan to add a fresh inch of mulch each spring to maintain your target depth rather than applying a large amount every other year.
St. Joseph's heavy clay soil compacts tightly after rain and cracks open during dry summer stretches, creating a hostile cycle for plant roots in landscape beds. With 38 inches of annual rainfall arriving in bursts through spring and early summer, bare soil erodes quickly and loses surface structure between storms. A consistent mulch layer acts as a buffer between plants and Missouri's climate extremes, insulating roots against the freeze-thaw cycles that begin around the October 10 average first frost. The right mulch depth slows the surface runoff that clay soil encourages, giving moisture time to soak in rather than sheet across bed edges and down driveways. Keeping beds mulched year-round in St. Joseph means less hand-weeding, more even soil moisture through the hot July and August stretch, and healthier root systems heading into winter dormancy.
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