Bumblebees

Make Room for Bumblebees

Local Bees, Local Habitat

The bumblebees featured here are native to our ecosystem, part of the Willamette Valley's community of wild pollinators. Giving them a place to live and flowers to visit is a practical way to care for the wildlife already around us.

Nesting habits vary by species. Some use underground cavities, often abandoned rodent burrows, while others nest at the ground surface in thick grass or in sheltered above-ground spaces such as old bird nests and bird boxes. Ground nesting and cavity nesting often overlap: an underground burrow is a cavity, too.

Nearby flowers matter. Bumblebees don't usually travel as far from home as honey bees do, and they benefit from a mix of flowers near their nesting site. Foraging distances vary with species and the surrounding landscape. Providing food and nesting habitat together helps keep the resources a new queen needs to get started within reach.

A Little Habitat Goes a Long Way

Start with a corner of your yard or garden. A few thoughtful choices can make it more welcoming:

  • Grow a variety of locally native flowers with overlapping bloom times from spring into fall.
  • Leave some bunch grasses, leaf litter, and sheltered corners undisturbed for nesting and overwintering habitat.
  • Avoid insecticides in the habitat you're creating, and give established nests space where they can safely remain.

Making room for these little neighbors is a small act of kindness. Planting more flowers, a little less tidying, and leaving a place for wildlife to belong are simple ways to help local pollinators.

Explore Pollinator Resources →
Plants for Pollinators in Oregon cover

Plants for Pollinators in Oregon by USDA Natural Resources Conservation Service

An Oregon guide to establishing and caring for pollinator habitat, with a focus on native bees. Covers choosing plants for local growing conditions, planning flowers through the seasons, and providing nesting areas. Also includes habitat guidance for butterflies.

Read the guide (PDF, 411 KB) · March 2008 · 26 pages

Enhancing Urban and Suburban Landscapes to Protect Pollinators cover

Enhancing Urban and Suburban Landscapes to Protect Pollinators by Oregon State University Extension Service

A Pacific Northwest guide to making yards, gardens, and other landscaped spaces more welcoming to pollinators. Includes plant selection, habitat care, and example garden designs, with an emphasis on areas west of the Cascades.

Read the guide (PDF, 12.8 MB) · June 2020 · 41 pages

Includes both native and nonnative plants.

About Bumblebees

Social But Seasonal

Unlike honey bees with their year-round colonies, bumblebees are seasonal social insects. Each spring, a lone queen emerges from hibernation, finds a suitable nesting site (often an abandoned rodent burrow), and begins raising the first batch of worker bees.

These workers then take over the daily tasks of foraging for nectar and pollen, building the nest, and caring for new larvae. By late summer, the colony produces new queens and males. After mating, only the new queens survive the winter, and the cycle begins again.

Gentle Giants

Bumblebees are generally docile and rarely sting unless their nest is directly threatened or they're handled roughly. They're excellent pollinators, capable of "buzz pollination," in which they vibrate their flight muscles to shake pollen loose from flowers.

If you discover a bumblebee nest on your property, the best approach is often to leave it alone if possible. The colony is temporary and will die off naturally in the fall. If relocation is necessary due to safety concerns, contact us for humane options.

Found a Bumblebee Nest?

We can help you understand your options and provide humane solutions.

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