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devil’s finger fungus

Author

Sophia Vance

Updated on August 19, 2026

It’s not toxic, but you won’t want to eat a bowl of it—by any name, this fungus has a bad, bitter taste.

What causes devil’s fingers?

The fungus, which has spread along America’s coasts since arriving here around the ’80s, is a saprophyte — an organism that lives off dead or decaying matter — and is part of a family of bad-smelling funguses known as the stinkhorns.

Where can I find Devil’s finger fungus?

Introducing the devil’s fingers fungus (Clathrus archeri), also known as the octopus stinkhorn or the Squidward mushroom. Found between July and October, this spectacular species can be found in just a few southern localities in the UK and favours moist, shaded areas of wood chips, leaf litter and rough grassland.

Is octopus stinkhorn poisonous?

While the smell can be comparable to that of decaying flesh, the fungus is not poisonous and does not pose any known hazard. The octopus stinkhorn is, in fact, edible but due to its putrid smell and foul taste, it isn’t something that people would look for and serve for dinner.

Are Devils fingers edible?

Devil’s Fingers are not toxic and are quite harmless, but their unpleasant texture and odour renders them largely inedible. And unlike many introduced aliens, they are not considered to be of conservation concern (yet)!

What kills stinkhorn fungus?

The combination of boiling hot water and potent bleach should be enough to kill any lingering stinkhorns, and prevent new mushrooms from growing in the soil.

Where can I find an Octopus Stinkhorn?

The Octopus Stinkhorn, or Devils Fingers (Clathrus archeri) is a non-native fungus originating from Australia and Tasmania and is occasionally found in Britain and Continental Europe.

Can you eat Clathrus archeri?

Culinary Notes. In common with other kinds of stinkhorns, Clathrus archeri is not proven to be toxic, but it should be treated as suspect. Even if you can tolerate the stench it’s a risky snack. After you!

Is Clathrus archeri edible?

Like other phalloid fungi, the arms/fingers of Clathrus archeri are coated in a sticky and foul-smelling gelatin-like substance when mature. Although quite inedible at this mature stage, due to the unpleasant smell, it is not considered toxic.

Is Clathrus Ruber poisonous?

ruber is generally listed as inedible or poisonous in many British mushroom publications from 1974 to 2008. British mycologist Donald Dring, in his 1980 monograph on the family Clathraceae, wrote that C.

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.

IS stinkhorn fungi poisonous to dogs?

The stinkhorn fungi has killed small dogs and is considered one of the most dangerous because it attracts dogs with its intense smell of rotting meat or sewage. Death cap mushrooms, found predominantly in cooler climates, can also be fatal when ingested by animals and humans.

What causes stinkhorns to grow?

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.

Is there a mushroom that looks like an octopus?

This smelly, strange looking fungus is also referred to as octopus stinkhorn or octopus fungus. Its eye-catching red tentacles splay out like a starfish.

Can you eat Clathrus archeri?

Culinary Notes. In common with other kinds of stinkhorns, Clathrus archeri is not proven to be toxic, but it should be treated as suspect. Even if you can tolerate the stench it’s a risky snack. After you!

What causes stinkhorn fungus?

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.

What does the octopus stinkhorn smell like?

The slime contains spores; it smells like dung or rotting flesh to trick flies and other insects into landing on the spores. These insects then transport the spores to the next place they land, allowing the fungus to spread. Despite the disgusting smell, octopus stinkhorn is not known to be poisonous to humans or pets.