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how to get rid of stinkhorn fungus

Author

Olivia Hensley

Updated on June 09, 2026

Stinkhorn mushrooms grow on rotting organic matter. Remove underground stumps, dead roots, and sawdust left from grinding stumps. The fungus also grows on decomposing hardwood mulch, so replace old hardwood mulch with pine needles, straw, or chopped leaves.

Should I remove stinkhorn fungus?

Stinkhorns are decomposers – they break down the rotting organic material, creating a nutritively rich environment for the plants. When they break down the mulch, plants use that material for nourishment. So, they are really beneficial organisms for the garden soil. If you can tolerate the smell, don’t remove them.

Do stinkhorns disappear?

Stinkhorns are short-lived and will naturally disappear quite rapidly. If stinkhorns are too unsightly, if their smell becomes too putrid, if they attract too many insects, or if there is concern about small children or pets eating them, pluck them from the ground and discard them as they appear.

What fungicide kills stinkhorns?

Fungicides do not work on stinkhorns, so the best way to eradicate them could be to put on a mask and disposable gloves and dig up the mushrooms and eggs. Put them in sealed plastic bags and dispose of them in a closed garbage container along with the gloves.

Are stinkhorns toxic to dogs?

Although they are not known to be seriously poisonous, these are definitely not delectable fungi. Several people have reported their dogs being very sick after eating mature Dog Stinkhorns, and so it’s most likely that any person eating mature specimens would suffer a similar fate.

Are stinkhorns rare?

The Starfish Stinkhorn remains a very rare find in Britain.

Are stinkhorn fungi poisonous?

Stinkhorn mushrooms typically grow on decaying wood or other plant material (Bessette et al. 2007). Stinkhorns are especially common in the mulch of home gardens in Florida and across the Gulf Coast region. Stinkhorns are not poisonous.

Can you eat stinkhorn mushroom?

Stinkhorn is edible, but only at the egg stage when the smell is less strong. The inner layer can be cut out with a knife and eaten raw – it is crisp and crunchy with a radish-like taste.

What is a stinkhorn egg?

The Stinkhorn grows from a spherical white ‘egg’. The fruit body as a whole resembles a human phallus. The cap is cone-shaped and covered by a smooth layer of olive-green slime, which gradually becomes off-white, revealing the honeycomb-like pattern underneath. The stem is long, thin, hollow and white in colour.

How do I get rid of stinkhorn eggs?

Uprooting Stinkhorn Fungus. Dig out the mushroom from its base. Don’t simply clip off the above-ground portion of the mushroom; you’ll need to dig beneath it until you’ve scooped out the mushroom’s egg-shaped base. Also dig under any nearby round white egg-shaped growths, as these are going to be new stinkhorns soon.

What does stinkhorn fungus smell like?

The stinkhorn is saprobic, feeding on dead tree stumps, and its stink, which contains dimethyl trisulfide – the chemical that is given off by necrotic lesions – makes the smell of carrion irresistible to blowflies.

How long does it take for stinkhorn to grow?

They can grow up to 6 inches in one hour! This means that the eggs I found in the vineyard likely grew into mature Stinkhorns by the next day.

Where are Stinkhorns found?

Stinkhorns are often found in parks, wood chip areas, field crops, and composted soil. They usually appear in wet conditions on fertile soil. Students working in corn or soybeans at the U of I usually find these between rows in periods of wet weather.

Is red cage fungus poisonous?

The smell is so bad it is also nicknamed “devil’s eggs” because the fungus sprouts from an egg-shaped ball. Although native to Europe, the fungus is not harmful or toxic, but boy does it stink!

What are fungicides?

Fungicides are pesticides that kill or prevent the growth of fungi and their spores. They can be used to control fungi that damage plants, including rusts, mildews and blights. They might also be used to control mold and mildew in other settings.

How long do stinkhorns last?

Stinkhorns are short-lived organisms and last only about a day before shriveling up and dying. This particular stinkhorn grows from a whitish “egg” that forms in the mulch or organic matter. Even though they only live for a short time, they can produce a foul swelling odor to attract insects to it.

Why is it called dog stinkhorn?

Dog Stinkhorn mushrooms are found in the eastern US as well as Europe, Asia, and elsewhere. They usually show up in wooded areas as well as lawns or in mulched beds during the late summer and early fall. Stinkhorns get their name from the spore-rich slime that they produce at the tip.

Are mulch maids poisonous?

They’re not poisonous, so you can just let them be, and those spongy, hollow stalks will shrivel a day or two after their quick growth spurt.