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You can get rid of stinkhorn mushroom by physically removing it, altering the soil conditions it thrives in, and addressing the hidden underground source that keeps bringing it back.
Getting rid of stinkhorn mushroom isn’t about killing the mushroom you see, it’s about understanding why it appeared in the first place.
If you’ve been struggling with how to get rid of stinkhorn mushroom in your garden, mulch, or lawn, you’re not alone because these fungi are notoriously persistent.
The good news is that there are several effective methods to get rid of stinkhorn mushroom for good, and most of them don’t require harsh chemicals.
In this post, we’ll walk you through the most practical ways to get rid of stinkhorn mushroom, tackle the root cause, and prevent future outbreaks.
Let’s dig in and finally solve your stinkhorn mushroom problem.
Why Getting Rid Of Stinkhorn Mushroom Requires Patience
Getting rid of stinkhorn mushroom starts with knowing exactly what you’re dealing with in your garden beds.
These mushrooms are the fruiting bodies of a fungus that lives underground, feeding on decaying organic matter like dead roots, wood chips, and mulch.
So when you ask how to get rid of stinkhorn mushroom, the real answer lies in removing or starving that underground food source.
Simply pulling the stinkhorn mushroom out of the ground only gives you temporary relief because the main body of the fungus remains hidden beneath the soil.
That’s why getting rid of stinkhorn mushroom requires a combination of removal, environmental changes, and ongoing maintenance.
1. The Smell That Tells You It’s A Stinkhorn Mushroom
Before you can effectively get rid of stinkhorn mushroom, you need to confirm that it’s actually a stinkhorn and not some other garden fungus.
A stinkhorn mushroom has a very distinct appearance with an elongated, spongy stalk and a slimy, dark olive-green cap.
This cap is covered in a foul-smelling slime called gleba, and the odor is often compared to rotting meat or animal feces.
The smell is designed to attract flies, which then land on the slime and help spread the mushroom’s spores to other areas.
If you notice this unmistakable stench in your yard, you’re almost certainly dealing with a stinkhorn mushroom.
2. Why Stinkhorn Mushroom Keeps Coming Back
Understanding why a stinkhorn mushroom keeps reappearing is essential if you want to get rid of stinkhorn mushroom permanently.
Stinkhorn mushrooms thrive in environments rich in lignin and cellulose, which are found in wood-based mulches like bark chips, pine straw, and wood shavings.
Fresh wood mulch is like a buffet for stinkhorn fungus, so every time you add new mulch, you’re essentially feeding it.
The fungus also spreads through tiny, thread-like structures called mycelium that can travel through the soil and colonize new areas.
So even if you remove the visible mushroom, the mycelium network stays active underground and will produce more stinkhorn mushrooms when conditions are right.
Step-By-Step Guide To Get Rid Of Stinkhorn Mushroom
Now that you know what you’re dealing with, here’s a step-by-step approach to get rid of stinkhorn mushroom effectively and keep it away.
1. Remove Every Visible Stinkhorn Mushroom Immediately
The first step in your plan to get rid of stinkhorn mushroom is to remove every visible fruiting body as soon as you spot it.
Wear gloves and use a trowel or small shovel to dig out the entire stinkhorn mushroom, including the base that’s buried in the soil.
Try to remove the stinkhorn mushroom before the cap opens and releases that smelly spore slime.
If the cap has already opened, carefully place the entire mushroom in a plastic bag and seal it tightly before throwing it in the trash.
Never compost a stinkhorn mushroom because the spores can survive and spread through your compost pile.
2. Dig Out The Wood Debris And Infected Soil
To get rid of stinkhorn mushroom at the source, you need to remove the decaying wood that’s feeding the fungus.
Use a rake or shovel to turn over the mulch layer in the affected area and look for buried wood chips, old roots, or construction debris.
Remove as much of this woody material as possible and dispose of it in a landfill bag rather than repurposing it.
You should also remove the top few inches of soil in heavily infested areas because the stinkhorn mushroom mycelium lives there.
Replacing this soil with fresh, clean topsoil or compost that’s free of wood particles will help get rid of stinkhorn mushroom more effectively.
3. Let The Area Dry Out Completely
Stinkhorn mushroom thrives in moist, shaded environments, so drying out the area is a key part of getting rid of stinkhorn mushroom.
If your garden bed has poor drainage or collects standing water, the excess moisture will keep the fungus active.
Improve drainage by mixing in sand or perlite, and consider redirecting downspouts or irrigation lines away from infested spots.
Sunlight also helps dry the soil and can inhibit stinkhorn mushroom growth, so trim back overhanging branches or dense foliage that blocks the sun.
A dry, sunny spot is far less appealing to stinkhorn mushroom than a damp, shady corner of your yard.
Preventing Stinkhorn Mushroom From Coming Back
Once you’ve done the hard work, you need a prevention plan so you never have to get rid of stinkhorn mushroom again.
1. Switch To Non-Woody Mulch
One of the best ways to get rid of stinkhorn mushroom long-term is to stop using wood-based mulch altogether.
Instead of bark chips or shredded wood, opt for gravel, river rock, or rubber mulch which don’t provide food for the fungus.
If you prefer a natural look, you can use leaf mold or aged compost as mulch, but make sure it’s fully decomposed before spreading it.
Fresh wood chips are the number one trigger for stinkhorn mushroom, so think twice before adding them to your flower beds.
2. Apply Lime To Raise Soil pH
Stinkhorn mushroom prefers acidic soil, so raising the pH can make your garden less hospitable to the fungus.
Test your soil’s pH first, and if it’s below 6.5, apply garden lime according to the package instructions.
Lime won’t kill stinkhorn mushroom outright, but it creates an environment where the fungus struggles to survive.
You’ll likely need to reapply lime once or twice a year to maintain the higher pH, especially in areas with heavy rainfall.
3. Keep Your Garden Clean And Well-Aerated
A tidy garden is less likely to harbor stinkhorn mushroom because there’s less decaying material for it to eat.
Regularly rake up fallen leaves, twigs, and dead plant material that can add to the organic matter in your soil.
Aerating your lawn and garden beds improves air circulation and helps the soil dry out between waterings.
The less food and moisture available, the harder it is for stinkhorn mushroom to establish itself in your yard.
So, How To Get Rid Of Stinkhorn Mushroom?
To get rid of stinkhorn mushroom, you remove the visible mushrooms, dig out the decaying wood and infected soil, and then change the growing conditions.
It’s a process that takes a little time and effort, but it’s absolutely effective if you stay consistent with your removal and prevention routine.
The stinkhorn mushroom will keep coming back as long as the underground fungus has food and moisture to thrive on.
So focus on eliminating the wood mulch, drying out the soil, and adding lime to make your garden an unwelcoming home for the fungus.
With these strategies, you can finally get rid of stinkhorn mushroom, and enjoy your outdoor space without that awful stench.
We hope this guide has helped you understand how to get rid of stinkhorn mushroom once and for all.
So roll up your sleeves, gather your tools, and say goodbye to that smelly mushroom for good.