Tag Archives: boxwood

Boxwoods: Time to check & treat for the next generation of box tree moth

Adult box tree moths have been observed and captured throughout Southern Ontario over the last couple weeks and as their eggs hatch, early instar box tree moth larvae will start to feed again on boxwood shrubs. This second period of … Continue reading →

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Box Tree Moth are flying: check your traps!

Today we had our first box tree moth (adult) captures of the season in our pheromone surveillance traps. Additionally, public observations on iNaturalist of the months started rolling in over the weekend from areas of Toronto, Windsor, Simcoe, Brampton, London … Continue reading →

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Box Tree Moth: Time to scout and treat the second generation

Adult box tree moths have been observed throughout Southern Ontario over the last couple weeks and as their eggs hatch, early instar box tree moth larvae start to feed again on boxwood shrubs. This second period of feeding activity is … Continue reading →

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Box Tree Moth are flying – check your traps!

Box tree moth (BTM) development got off to an early start this spring and we’re already starting to see flight of the first generation. Using public observations from the website iNaturalist, we can see some of this springs first observations … Continue reading →

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Notice for Boxwood Growers: updated regulated area announced

On May 14, the Canadian Food Inspection Agency (CFIA) updated the regulated area of Canada to reflect recent box tree moth detections east of Ontario. The expanded regulated area includes Ontario and all provinces east of Ontario except Prince Edward … Continue reading →

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Box Tree Moth Pheromone Lures: time to replace?

If you’re using pheromone traps to monitor for box tree moth this season, it might be time to change your lures. If you are using the gel/syringe lures that last 3 months and you set the traps up the first … Continue reading →

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Box Tree Moth: Time to start treating the second generation

Early instar box tree moth larvae have started to be found on boxwood shrubs in Ontario; mainly in the GTA and Niagara region. This is the start of the second generation. Now is the time to inspect your boxwoods again … Continue reading →

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Box tree moth update/ DeltaGard Insecticide renewed for use against BTM in Ontario

The Emergency Use Registration (EUR) for DeltaGard on box tree moth has been renewed for another year effective until June 23, 2024. This EUR only applies to commercial facilities in Ontario growing boxwood outdoors. Big thank you to the OMAFRA … Continue reading →

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Box Tree Moth: 2023 Training & Resources

Too busy to catch the last two Box Tree Moth Webinars? You’re in luck! Both were recorded and available to watch below. First up, we have a short refresher video on basics of BTM biology, how to monitor for this … Continue reading →

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Upcoming Pest Webinars for Nurseries

With the season starting to ramp up, there are two upcoming (and free!) webinars that I hope will be helpful to any nursery staff, IPM managers, and others in the green industry. Both webinars are meant to serve as a … Continue reading →

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