Best Mulch For Clay Soil

best mulch for clay soil

#1.Pillowganic Rice Hulls

The Pillowganic branded Rice Hulls are absolutely amazing and we consider it to be the most effective and best mulch for clay soil in terms of performance. It works better than perlite and vermiculite and actually comes at an even lower cost per coverage area. Although Pillowganic is not a name brand like some of the other products we recommend, it is definitely quality and used by plenty of gardeners all over the world.

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8.6 Total Score

We thoroughly tested 17 products, surveyed 34 random consumers, spoke to 4 industry experts, and spent 9 hours researching reviews online. Each metric below is computed by taking the weighted average of many computed data points. Data points are quantified on a 1-10 scale based on test results, consumer and expert opinions, and online reviews.

Durability
8.2
Quality
8.2
Value
9.3

Best Mulch For Clay Soil

best mulch for clay soil

#1.Pillowganic Rice Hulls

When it comes to the best mulch for clay soil, we highly recommend that you try out the Pillowganic Rice Hulls. You simply mix this in with clay soil and it does a great job in breaking it up. Many people would agree that these rice hulls are probably the most effective option for breaking up hard clay soil and works better than many of the other products like there like vermiculite, perlite, and gypsum.

Additionally, it has this natural appearance that some people like, although in our opinion there are definitely better-looking mulches out there. One of the main selling points for rice hulls is that it gives you much better soil porosity which increases water retention while at the same time allowing your roots to expand.

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best mulch for clay soil

#2.Espoma PR8 Organic Perlite For Clay Soil

Our next recommendation is the Espoma PR8 Organic Perlite, which is the best mulch for clay soil if you feel better and safer by using something from a big name brand with excellent quality control. Espoma has been in the game for plenty of time and have the buying power and manufacturing facilities to make an excellent product. Ok, we get this and many others do as well.

While we don’t think that this perlite works as well as rice hulls, there is definitely something to be said about quality control and consistency. This is what Espoma excels at. Either way, you can’t go wrong with perlite as it does a pretty good job of loosening hard heavy clay soil and preventing compaction.

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best mulch for clay soil

#3.Burpee Fine Grade Horticultural Vermiculite

Vermiculite is another ingredient that is really good at breaking up clay soil and helping it breathe. And we think the Burpee brand makes some of the best mulch for clay soil out there. The standout feature is that this is fine grade vermiculite that is just better processed than most of its competitors. It is very lightweight and does a great job of retaining moisture and nutrient.

Many people like this brand because it does a great job of increasing root growth and a faster seedling. It also does a great job of increasing drainage and aeration in clay soil. While we don’t think it is as effective as the Pillowganic Rice Hulls in terms of aeration mentioned above. We find that it does promote faster germination of seeds.

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best mulch for clay soil

#4.Coco Bliss Premium Coconut Coir Pith

The Coco Bliss is yet another great product to use when growing anything in clay soil because it does a tremendous job of providing plenty of breathing space for your plant roots. This is extremely high-grade coconut coir and if you really want to get into the details it has low EC and pH levels. The brand achieves these low levels of EC by repeated washing with fresh water.

We think that this is a great way to start seeding and offers a nice organic alternative to peat moss. It also comes nice and compact and expands to get plenty of coverage area. Also, everything is already pre-washed and pre-processed. With the Coco Bliss, you don’t have to lug around heavy bags of mulch and potting soil and certainly don’t have to worry about clay soil.

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best mulch for clay soil

#5.Bonsai Jack 1/4 inch Pine Bark Fines

Lastly, we have the Bonsai Jack Pine Bark Fines, which are some of the cleanest and safest soil additives on the market and is definitely really good for use with clay soil. First and foremost, we like it because it definitely helps loosen up tough clay soil and increases the water retention of clay soil as a whole without oversaturating the soil.

It is definitely a nice alternative to the mulches we mentioned above. We recommend it if the ones above just aren’t working out for you. It does a decent job aerating clay soil and keeping the roots growing. And clearly, it is not just made for bonsai trees. It can pretty much be used in any potted plant or clay soil. We would experiment with it a bit to see if it is a good fit for your garden.

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References

https://extension.oregonstate.edu/news/theres-no-break-people-who-garden-clay

https://www.doityourself.com/stry/how-to-loosen-clay-soil-with-bark-mulch

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