Cape Elizabeth · Cumberland County

Browntail Moth Treatment in Cape Elizabeth, ME

Browntail moth caterpillars strip the leaves from trees and their toxic hairs cause painful rashes and breathing trouble. Tree Medics helps Cape Elizabeth property owners get webs out of trees and keep caterpillars under control.

Moth on a leaf in Southern Maine
Found inAll 16 Maine counties
Highest rash riskApril to July
Treat beforeLate May
Hairs stay toxicUp to 3 years

Browntail moth has been in Maine since 1904 and has been in an outbreak phase over a broader area since 2015.[1] The Maine Forest Service has found it in all 16 counties, including Cumberland County.[2] Populations can be heavy on one street and light on the next, so the best way to know about the trees around your Cape Elizabeth home is to look for winter webs. The Maine Forest Service also keeps a map of known populations.[3]

Browntail moth in Cumberland County in 2026

In 2026, Maine CDC reported higher browntail moth populations in parts of Cumberland County, along with parts of Androscoggin, Hancock and Oxford counties, even as populations statewide have been steadily decreasing over the past couple of years.[4] The Maine Forest Service’s 2026 aerial survey found localized defoliation mainly along the western shores of Sebago Lake.[5]

Why browntail moth is a problem

Your healthToxic hairsMost people who contact the hairs develop a rash lasting a few hours to several days, and sometimes weeks for sensitive people. Airborne hairs can cause trouble breathing.[4]
Your treesDefoliationCaterpillars feed on oak, apple, crabapple, pear, birch, cherry and other broadleaf trees and shrubs.[6] Repeated defoliation weakens trees.
Your yardLingering hairsThe hairs remain toxic in the environment for up to three years, so they can turn up during mowing, raking and yard work.[2]

How we manage browntail moth in Cape Elizabeth

Fall & winterWeb clippingRemoving and destroying winter webs before caterpillars emerge, including webs high in trees that are out of reach from the ground.
SpringTree injectionSystemic treatment delivered into the trunk, with no spray drifting across your yard or your neighbors’.
SpringTargeted contact treatmentWhere appropriate, targeted treatments applied directly to affected trees.
All yearMonitoringChecking trees for new webs so problems are caught before caterpillar season.

Protect yourself around infested trees

  • Avoid areas with known infestations, and check trees for winter webs in spring
  • Do yard work that stirs up hairs on damp days, and cover your face with a respirator and goggles
  • Secure clothing at the neck, wrists and ankles
  • Shower and change clothes after working outside, and dry laundry indoors

These precautions come from the Maine CDC and Maine Forest Service.[2] Maine CDC says there is no specific treatment, and suggests calamine lotion, hydrocortisone cream, or a cool oatmeal or baking-soda bath for relief.[4] Talk with a medical provider about a rash or breathing problem, and get emergency care for a severe reaction.

Want the full picture? Read our complete guide to browntail moth treatment in Southern Maine.

Browntail Moth help near Cape Elizabeth

Tree Medics is based in Biddeford and works throughout Southern Maine. We also offer browntail moth services in nearby towns:

See all tree care in Cape Elizabeth.

Sources

  1. Maine Forest Service: Browntail moth management overview
  2. Maine CDC & Maine Forest Service: Browntail moth hairs pose risk during spring outdoor activities
  3. Maine Forest Service: Browntail moth information, treatment timing and map of known populations
  4. Maine CDC Health Advisory: Browntail moth (May 2026)
  5. Maine Forest Service: Forest & shade tree conditions, August 2026
  6. Maine Forest Service: Browntail moth frequently asked questions
FAQ

Browntail Moth in Cape Elizabeth: common questions

Is browntail moth in Cape Elizabeth?

The Maine Forest Service has found browntail moth in all 16 Maine counties, including Cumberland County. Populations vary from street to street, so check nearby trees for winter webs and see the state’s map of known populations.

How long does browntail moth rash last?

Usually a few hours to several days, and sometimes weeks for sensitive people, according to Maine CDC.

Can browntail moth be treated near the ocean?

Yes, but additional rules apply within 250 feet of the mean high tide mark and upriver to the first bridge. A licensed professional can choose a method that follows them.

When should I book browntail moth treatment?

The Maine Forest Service suggests reaching out to a licensed arborist in September, because demand for winter web removal is high.

Worried about a tree?

Many tree health problems can be managed when they are caught early. Reach out today for a professional evaluation.

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