White smoke from a bee smoker held in a gloved hand

FeatureAnimals4 min read

A Hive in a Pine Trunk

Tree beekeeping, keeping bees in hollows of living trees, all but vanished from Polish forests. A dozen people are trying to bring it back.

A tree beekeeper climbs a tree the way other people climb stairs: unhurried and without thinking. A rope wraps around the trunk; his feet find their hold in the bark. Twelve metres up, in the trunk of a living pine, there is a hollow carved by hand four years ago. A colony of bees lives in it, and nobody brought them here.

“They came on their own,” he says. “That’s the best sign the hollow is well made.”

Before the frames

For centuries this is what beekeeping looked like in the forests of Central Europe. Tree beekeepers had their own laws, courts and the marks they carved into trees. Honey and wax were so valuable that stealing from a tree hive was punished more harshly than many other crimes.

A short history of tree hives

  1. 13th–17th c.

    The golden age of tree beekeeping. In the Kurpie forest and in Mazovia, beekeepers’ guilds run their own courts.

  2. 19th c.

    Frame hives and intensive forestry push the tree hives out. The old trees they could be carved into are cut down.

  3. 20th c.

    The craft survives only in the Urals, in Bashkiria. In Poland it leaves behind place names and surnames.

  4. 2020

    UNESCO adds the tree beekeeping culture of Poland and Belarus to its list of intangible cultural heritage.

Tree beekeeping didn’t vanish because it was bad. It vanished because it couldn’t coexist with a forest whose main job was to produce timber. A tree hive needs an old, thick tree. And those were the first to be felled.

A beekeeper lifts a frame of wax comb covered in bees out of the hive
Modern beekeeping: a frame lifted out of a hive. A tree hive has no frames; the bees build their combs however they like.Photo: Skander zarrad / Wikimedia Commons, CC BY-SA 4.0

A bee that doesn’t need us

Today’s tree beekeepers stress that their work isn’t about producing honey but about protection. They take little from a tree hive, sometimes nothing. The point is for the honeybee to have a place to live in the forest again, as it did for thousands of years before we domesticated it.

A honeybee in the centre of a water lily
A honeybee can forage on flowers several kilometres from its nest.Photo: Wilfredor / Wikimedia Commons, CC BY-SA 4.0

In tree hives the bees regulate temperature and humidity themselves, swarm when they choose and fight disease without chemicals. Researchers at several universities are studying whether these forest colonies are hardier than those in apiaries. The results are promising, but it is too early for conclusions.

12 m
the typical height at which a tree hive is carved
~2 years
how long the wood must dry before bees will move in
2020
the year tree beekeeping joined the UNESCO list

A tree hive isn’t a beehive. It’s an invitation. The bees may come, or they may not.

— A tree beekeeper from the Augustów Forest
Jars of honey and preserves stacked in tall rows on a stall
Forest honey from roadside stalls usually comes from apiaries. Honey from tree hives rarely goes on sale.Photo: Kritzolina / Wikimedia Commons, CC BY-SA 4.0