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Tag Archives: spruce spider mite
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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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
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, ontario nursery crops, Ornamental IPM, photography, plants, publication 840, spongy moth, spruce spider mite, travel
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Spruce Spider Mites are Loving This Weather!
Monitor for adults and eggs of spruce spider mite (Oligonychus ununguis) on conifers with a history of mite damage (Abies, Picea, Thuja). These are COOL season mites that will feed on current seasons’s foliage well into the … Continue reading
Posted in IPM, Mites, Weekly Nursery Landscape Report
Tagged dave cheung, Jen Llewellyn, spruce spider mite
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Spring has sprung!
For those of us that have been wishing for warmer temperatures, our dreams are finally coming true. But along with the heat, we have some precipitation coming. Spruce spider mites are hatching as new growth is emerging, monitor for … Continue reading
