Fly Agaric Mushrooms and Christmas

Today, December 21, marks the winter solstice, the turning point between the darkest part of the year and the gradual return of light. Very soon, the days will begin to grow longer and the darkness will slowly retreat.

Yet there is rarely much time to notice this moment. Most of us are already caught up in the pre-Christmas rush.

So take a few minutes, sit down under the Christmas tree, and let me tell you a slightly different Christmas story. One that includes mushrooms, shamans, reindeer and an evergreen tree.

A different kind of Christmas story

For weeks, many of us have been living in that strange festive atmosphere when everything feels a little more magical and mysterious.

Children write letters to Santa Claus, who is expected to arrive secretly on Christmas night, somehow make his way down the chimney and leave presents under the tree or in stockings hanging by the fireplace.

As a child, I believed in this red-and-white character travelling through the sky in a sleigh pulled by reindeer too. Later, believing became more of a family game: everyone secretly left presents under the tree and then acted surprised the next morning.

And I am certainly not arguing against a little magic in our very practical lives.

But there is another Christmas story I find particularly fascinating.

For years, Harvard mycologist Donald Pfister has discussed with his students an alternative interpretation of some familiar Christmas imagery. In this story, one of the main characters is a mushroom we know very well: the Fly Agaric (Amanita muscaria).

And Santa Claus? In this interpretation, some of his characteristics are compared with traditions associated with shamans and northern Eurasian cultures.

Crazy? Definitely.

But also fascinating.

Similar connections between Fly Agaric, northern traditions, reindeer and Christmas imagery have been explored or popularized by various writers, ethnomycologists and researchers.

It is important to say from the beginning, however, that this is a debated interpretation rather than an established explanation for the origin of Santa Claus. Many of the connections are based on symbolism, folklore and similarities between traditions rather than direct historical evidence.

Still, it makes for a very good mushroom story.

Before Christmas, there was the winter solstice

Long before modern Christmas traditions developed, people in many cultures marked the period around the winter solstice, the longest night of the year after which daylight begins to return.

Germanic peoples celebrated Yule, while ancient Romans held Saturnalia, a festival dedicated to Saturn.

Across northern Europe, the darkest part of winter was often surrounded by beliefs about spirits, ancestors and supernatural beings. Darkness was not simply a lack of sunlight. It was a powerful and sometimes dangerous part of the annual cycle.

People stayed close to home, lit fires, candles and torches, and waited for the light to return.

Among Sámi and other northern peoples, spiritual specialists traditionally played important roles in relationships between people, nature and the spirit world. Later storytellers have connected some of these traditions with the imagery we now associate with Christmas.

And this is where the mushroom enters the story.

Flying reindeer and Fly Agaric

The Fly Agaric (Amanita muscaria) has a long history of ritual and psychoactive use in parts of northern Eurasia.

The mushroom contains psychoactive compounds, particularly muscimol and ibotenic acid, and can cause significant poisoning. Its effects can include nausea, vomiting, confusion, altered perception and, in severe cases, neurological symptoms.

Historical and ethnographic sources indicate that Amanita muscaria was used ritually by some Siberian peoples, although traditions differed greatly between cultures and regions.

Reindeer are also known to eat Fly Agaric mushrooms.

From there, the story becomes much more speculative.

Some writers have suggested connections between reindeer, altered states of consciousness and the later image of flying reindeer. Stories also circulate about psychoactive compounds remaining in urine after the mushroom is consumed, something historically documented in some human ritual contexts.

These fragments of ethnographic history have gradually become woven into the modern story connecting Fly Agaric with Christmas.

Add the mushroom's unmistakable red cap covered with white spots, and the symbolism becomes irresistible.

But irresistible symbolism is not the same thing as historical proof.

The sacred tree

Another part of the theory concerns evergreen trees.

Fly Agaric often grows in association with birch, pine and spruce, forming mycorrhizal relationships with their roots.

So imagine a northern forest: an evergreen tree surrounded by bright red-and-white mushrooms. It is not difficult to see why someone might look at that scene and think of a decorated Christmas tree with colorful presents underneath.

Some versions of the story also connect the North Star, an important navigational point in northern landscapes, with the star traditionally placed at the top of a Christmas tree.

And then there is the chimney.

In northern dwellings, including some traditional structures with openings in the roof for smoke, heavy snow could sometimes make ordinary entrances difficult to use. This has also been woven into theories about visitors entering through an opening in the roof.

Again, we are moving through a mixture of historical traditions, later interpretations and very appealing coincidences.

So did Fly Agaric create Santa Claus?

Probably not in the wonderfully neat way social media sometimes tells the story.

There is no solid historical evidence showing that today's Santa Claus directly originated from Fly Agaric rituals or Sámi shamanic traditions.

Modern Santa Claus developed from many different traditions, stories and cultural influences over several centuries.

But the repeated imagery is still fascinating: red and white mushrooms, evergreen trees, reindeer, winter darkness, altered states, journeys between worlds and the return of light.

For me, that is enough to make the story worth telling.

What I particularly like about old winter-solstice traditions is the attention they give to nature's rhythms, darkness, waiting and renewal.

Instead of seeing this time of year only as a race to buy more things, we can also think of it as a moment of transition: waiting through the darkest part of the year and preparing for the return of light.

So while the days are still short, perhaps we can create a little light for ourselves and for the people around us. 🙏