Tree Bumble Bee

Bombus hypnorum · Order: Hymenoptera · Family: Apidae

Also called: New Garden Bumblebee, Tree Bumblebee

Can sting. It can sting people who threaten it.

Source: Wikipedia

Tree Bumble Bee
Photo: iNaturalist user, CC0

The tree bumblebee has a ginger-colored thorax, black-haired abdomen and a white tail; males may show some ginger hairs on the face and first abdominal segment. It lives near human settlements, builds nests above ground often in bird boxes, and is common across continental Europe and northern Asia but absent from the Mediterranean and southern Italy.

Source: Wikipedia

How to recognize it

Males can have some ginger hairs mixed with black on the face and the first abdominal segment.

Source: Wikipedia

Size

Workers are often small, while drones are much larger; queens vary in size.

Source: Wikipedia

Does it bite or sting?

The bee is generally docile but will defend its nest and can sting people who it perceives as a threat.

Source: Wikipedia

Where it lives

It often lives close to human settlements. It prefers above-ground nests and frequently uses bird boxes.

Source: Wikipedia

What it eats

It especially prefers the flowers of hawthorn (Crataegus monogyna) and blackthorn (Prunus spinosa). It also visits many other plants such as rhododendron, cherry, grape hyacinth, blueberry and other Vaccinium species.

Source: Wikipedia

Life cycle

Single queens start new nests in March. The first generation matures from mid-May to early July, and a smaller second generation may appear in late summer when conditions allow.

Source: Wikipedia

Where it comes from

It is common from northern France across continental Europe to Kamchatka in eastern Asia. It is not found in the Mediterranean, the steppes of eastern Europe, or south of Tuscany in Italy.

Source: Wikipedia

Where it is found in the US

Recorded in 1 of 51 states and DC. Most records: New York.

Darker = more records. Counts are museum and citizen-science records, not population size.

Source: GBIF

More photos

Questions people ask

Do they sting?

Yes, they can sting people who disturb their nest.

Source: Wikipedia

When do they start a nest?

Queens begin new nests in March.

Source: Wikipedia

What plants do they like?

They favor hawthorn and blackthorn flowers but also visit many other flowering plants.

Source: Wikipedia

Where are they found?

They are common across continental Europe and northern Asia but absent from the Mediterranean and southern Italy.

Source: Wikipedia

Same family (Apidae)

Sources

  • Wikipedia: https://en.wikipedia.org/wiki/Bombus_hypnorum

Look it up elsewhere: GBIF · iNaturalist · BugGuide · ITIS · Wikipedia

Text written 2026-10-24 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-22.

How this page works

This is one bug's fact sheet. The colored box at the top says whether it is dangerous. Sections below cover how to recognize it, whether it is a pest, and how to deal with it. The US map shows which states have records; tap a state to see other bugs there.

Every fact on Bug FAQ comes from a named source (university extension sites, government agencies, GBIF, iNaturalist, Wikipedia). The source is linked next to each section. If we have no source for something, we leave it out.