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Box Tree Moth

Spotted lanternfly poses a serious economic threat to Ontario's wine, horticulture and forestry industries.
Jun 7, 2024

Be on the lookout for invasive pests this season

Monitor landscapes for box tree moth and report any sightings of spotted lanternfly.
A young box tree moth larva.
May 15, 2024

Box tree moth: A growing concern for Ontario gardens

Box tree moth larvae are actively feeding. Learn how to spot this pest and what you can do to stop it from spreading.
Carefully pull apart webbed leaves and twigs to look for green larvae with black spots and a black head. (Photo: J. Llewellyn)
Sep 11, 2023

Box tree moth discovered in London, Ont.

When homeowner Susan Skelton went outside to water her hostas in London, Ont., on Aug. 8, she was faced with three destroyed boxwood shrubs.
Aug 9, 2023

How to detect and treat box tree moth

Learn the signs of Box Tree Moth versus LD Moth and how you can help to detect, treat and slow the spread of this Ontario pest.
May 8, 2023

Box Tree Moth life cycle infographic

Help to minimize the spread of box tree moth by learning the what this pest looks like at various stages of its lifecycle.
Apr 26, 2023

Box Tree Moth: 2023 Training and Resources

OMAFRA's Cassie Russell and Abigail Wiesner teamed up to present a 30-minute refresher on the basics of BTM biology, how to monitor for this pest, pheromone traps, and what is currently registered for control.
Mar 30, 2022

Box Tree Moth Best Management Practices for Growers

Download the latest Box Tree Moth Best Management Practices developed by CNLA, LO, OMAFRA and the University of Guelph.
Spotted lanternfly
Jan 12, 2022

Existing and emerging invasive pest threats

We need to be prepared to battle harmful alien creatures whose introduction and spread threatens the recreational, ecological and economic values of our natural environment.
Box Tree Moth is an invasive pest that causes severe damage to boxwood.
Aug 9, 2021

Scouting box tree moth

We have come to a time in the progression of the Box Tree Moth situation where it is now important for Canadian nursery growers, especially those in Ontario, to closely monitor their boxwood, incoming boxwood and their facility for any signs of the larvae or moth.
Box tree moth
Jul 6, 2021

USDA closes border to boxwood shipments from Canada

Restrictions in place to prevent introduction of box tree moth (Cydalima perspectalis) into the United States.
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