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Category Archives: IPM
August 31- Nursery Pest Updates
As goldenrod begins to paint Ontario’s roadsides and field edges in brilliant shades of yellow, it’s a sure sign that summer is entering its final stretch. Like many of our wild pollinators, I’m also a big fan of goldenrod and … Continue reading
Windsor/Essex area professionals: get trained on Spotted Lanternfly!
Calling all landscape & horticulture professionals in the Windosor/Essex area: We need your help! Landscape Ontario and OMAFA are providing a FREE one-hour training workshop on Spotted Lanternfly (SLF) at two locations in the Windsor/Essex region on August 19th. Never … Continue reading
Black Vine Weevil Woes
The summer emergence of black vine weevil (BVW) adults of 2026 has begun, with the Landscape Ontario nursery scout finding the first adults on June 17. The overwintering adults typically start to emerge in early to mid-June (200 – 250 … Continue reading
Box tree moth & Japanese beetle update: adults are flying
Box Tree Moth (BTM) adults and Japanese beetle (JB) adults have been found in traps in Southern Ontario. Catches of adults of these regulated pests indicate where they are in their life cycles and, for some commercial growers in Ontario, … Continue reading
Managing red-headed flea beetles in pots with nematodes: a new video tutorial
Red-headed flea beetle got you down last year? If you have potted plants that are celebrating a birthday in your nursery, simply spraying for adults in July often isn’t enough to limit their damage. A brand new video has just … Continue reading
Nursery Pest Update: May 22, 2026
Welcome to the first nursery pest update for 2026! 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
Posted in Insects, IPM, Weekly Nursery Landscape Report
Tagged box tree moth, boxwood pests, insects, ipm in the nursery, nature, nursery insect pests, Nursery IPM, nursery IPM report, nursery scouting, ontario nursery crops, Ornamental IPM, plants, publication 840, spongy moth, spruce spider mite
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Box tree moth: spring feeding has resumed
Despite what feels like a slow start to spring, box tree moth (BTM) have now exited their winter hibernariums and can now be found actively feeding. So for those who continue to grow and manage boxwood: time to scout and … Continue reading
Hemlock Woolly Adelgid: have you scouted for this pest yet?
Cassie Russell, Nursery and Landscape Specialist, OMAFA Hemlock woolly adelgid, Adelges tsugae, is a regulated invasive insect that poses a serious threat to eastern hemlock (Tsuga canadensis) in Ontario. This pest is now established in parts of southern Ontario and … Continue reading
Posted in Insects, Invasive Species, IPM, landscape, Nursery Production
Tagged hemlock woolly adelgid, hemlock woolly adelgid ontario, hwa, HWA management ontario, HWA ontario, HWA scouting, invasive insects ontario, invasive species ontario, Nursery IPM, nursery scouting, ontario nursery crops
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In case you missed it: recording available for Hemlock Woolly Adelgid webinar
Missed out on the recent webinar ‘Best Practices for Managing Hemlock Woolly Adelgid ‘ in Nurseries? You’re in luck! A recording is now available. Continue reading to access a link to the recording.
