Tag Archives: Nursery IPM

Integrated Pest Management Webinars for Nursery Growers

This January, OMAFA is presenting a series of webinars focused on integrated pest management (IPM) topics for nursery growers. See below for the list of webinars and links to register through zoom. Registration is free, but you must register for … Continue reading →

Posted in Diseases, Educational Opportunities, Insects, Invasive Species, IPM | Tagged , , , , , , , , , | 1 Comment

In Case You Missed It: Two-Spot Cotton Leafhopper – a New Pest of Hibiscus

You may have heard about this new leafhopper in recent e-newsletters, or maybe you tuned into the recent HRI webinar, but should Ontario growers be worried? Well, if you grow hibiscus or import plants from the southern US, it might … Continue reading →

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Understanding and Managing the Red-headed Flea Beetle

It’s already that time of summer… the return of the red-headed flea beetle.  The red-headed flea beetle (Systena frontalis) can be a significant pest in nurseries, particularly affecting container-grown ornamental plants. Adult beetles tend to emerge in late June to … Continue reading →

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Beech Leaf Disease in Ontario: What is it, where is it, and what to look for

Across Ontario, reports of beech leaf disease (BLD) in the landscape have been steadily increasing and now some nurseries are also starting to see symptomatic trees. There’s a lot of unanswered questions about this new plant health issue. In the … Continue reading →

Posted in Arboriculture, Diseases, Invasive Species, IPM, Nursery Production | Tagged , , , , , , , , , , , , | 3 Comments

Nursery IPM Update: June 3, 2025

Due to cooler temperatures last week, most regions of Southern Ontario are still between the 100-150 GDD (base 10°C) range with full bloom of Aesculus hippocastanum and spireae x vanhouttei. In more southern regions such as Harrow, GDD is closer … Continue reading →

Posted in Insects, IPM, Weekly Nursery Landscape Report | Tagged , , , , , , , , , , , , , , , , | 1 Comment

ACELEPRYN® insecticide label expanded via Minor Use Program to help manage Box tree moth on Outdoor Ornamentals (boxwood) in Canada

By Josh Mosiondz, Minor Use Coordinator, OMAFA& Cassie Russell, Nursery and Landscape Specialist, OMAFA The Pest Management Regulatory Agency (PMRA) recently announced the approval of a  minor use label expansion registration for ACELEPRYN® insecticide for control of Box Tree Moth (BTM) … Continue reading →

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Nursery IPM Update: May 21, 2025

Welcome to the first nursery pest update for 2025! Most regions of Southern Ontario are between the 50-100 GDD (base 10°C) range with full bloom of Syringa vulgaris. In more southern regions such as Harrow and the Niagara peninsula, GDD … Continue reading →

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Invasive Species Survey for Nursery Growers

Calling all nursery growers: the Invasive Species Centre is conducting a needs assessment survey for the agricultural sector to gauge gaps and needs with regards to invasive species impacts & resources. Invasive species impact the nursery sector in many different … Continue reading →

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May 21, 2024 – Nursery Pest Report

Dare I say we’ve had a lovely spring; the air is wafting with lovely smells of blooming flowers, tree canopies are filling in fast, and gardens and landscapes are full of insect activity. Most regions in Southern Ontario have already … Continue reading →

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May 12th – Nursery Pest Report

Happy spring everyone and welcome to the first pest report for 2023. We had a damp start to May that’s for sure, but the plants sure are loving the sun and heat from this week. After this weeks warm temperatures, … Continue reading →

Posted in Insects, IPM, Weekly Nursery Landscape Report | Tagged , , | 3 Comments