Category Archives: landscape

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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Don’t give a free ride to the Spotted Lanternfly

Authored by Hannah Fraser, Wendy McFadden-Smith, Cassie Russell, and Denise Beaton, OMAFRA Spotted lanternfly (SLF), Lycorma delicatula, is an invasive sap-feeding planthopper native to Asia.  First identified in Pennsylvania in 2014, it has spread to at least 14 states.  While live … Continue reading →

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NEW PEST ALERT: First Canadian Detection of Oak Wilt In Niagara

Article authored by Jenny Liu – Agroforestry, Maple, and Tree Nut Specialist, OMAFRA. FROM THE CFIA: “Oak wilt has been found in a residential area in Niagara Falls, Ontario. This is the first confirmed detection of oak wilt in Canada. To … 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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Get Ready for Fall Dormant Horticultural Oil

In mid-late autumn, we have an opportunity to manage some of our plant pests, such as mite eggs and scale insect nymphs, before they go completely dormant.  Now that trees are starting to drop their leaves and the weather has … Continue reading →

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Memories of an OMAFRA Summer Field Technician

I am Mieke Boecker, the 2021 OMAFRA Summer Field Technician. I worked closely with Jen Llewellyn, OMAFRA Nursery and Landscape Specialist on several projects and this article outlines some of the highlights of my summer contract with OMAFRA.

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Monitor Beech Trees For Introduced Beech Scale Nymphs in the Coming Weeks

Introduced Beech scale (Cryptococcus fagisugae) goes hand in hand with beech bark disease (Neonectria faginata and N. ditissima).  It is believed that the wounds made by the tiny scale nymphs create entry points for the lethal fungal disease.   Beech scale … Continue reading →

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These Cloudy, Hazy, Humid Days are Numbered

Looking up at the sky today, it was so hazy you couldn’t see much but a fuzzy-looking grey. This is a different kind of overcast than what we normally get to experience. Hundreds of wildfires are burning in the west … Continue reading →

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Start Treating for the 2nd Generation of BTM Larvae in Toronto

Now is the time to detect and treat for actively feeding box tree moth larvae in Toronto Continue reading →

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The Friyay Report – July 8th, 2021

One of the most filthiest scale insect pests known to horticulturalists, the Euonymus scale (Unaspis euonymi) is a tiny little armored scale that covets evergreen Euonymus fortunei in the garden or landscape.  Adult females have a dark cover that is wider at the posterior end, sea-shell in appearance with white margins. The smaller males have […]

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