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Rose Sawflies

Rose sawflies adults are small primitive wasps who’s larvae look like tiny little caterpillars. These larvae, commonly called rose slugs, are voracious feeders and feed almost exclusively on rose leaves. If their numbers are high enough they can quickly defoliate an entire rose bush. Larvae feeding damage appears as skeletonized leaves that look like window … Continue reading Rose Sawflies

Honey Locust Plant Bug Damage And Control

Several Honey Locust trees here in Southern Ontario have been the target of small green bugs that have been distorting honey locust leaves and in some cases partially defoliating these trees. The main culprit has been the honey locust plant bug (Diaphnocoris Chlorionis). The honey locust plant bug (Diaphnocoris chlorionis) are approximately 3mm (1/8 inch) long when … Continue reading Honey Locust Plant Bug Damage And Control

Red Bark Phenomenon

Red Bark Phenomenon is a fairly new occurrence here in North America. Scientists, horticulturalists and the like have been scrambling to learn more about this phenomenon as more and more trees are becoming affected. What they have learned so far is that the reddening of the bark is caused by a microscopic, filamentous green algae … Continue reading Red Bark Phenomenon

Healthy Soil

HEALTHY SOIL: Is probably the single most important factor contributing to the health of all vegetation. If you do nothing else for your garden than to improve its soil it will be time and money well invested. Lets take a look at some of the components that affect soil health. Soil Texture Soil is comprised … Continue reading Healthy Soil

Boxwood Leaf Miners

Boxwood leafminers (Monoarthropalpus flavus syn. Monarthropalpus buxi) are orangish gnat like flies that are a major pest of boxwood. Their larvae, which are small worm like maggots, feed inside of boxwood leaves causing blisters and puckering on the backside of the leaf and brown blotching on the upper surface. Premature defoliation of infected leaves occurs. In … Continue reading Boxwood Leaf Miners

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