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 full grown and light green in colour. They pierce leaf … Continue reading Honey Locust Plant Bug Damage And Control

Hydrangea Problems…Leaf-tiers

Hydrangea leaf-tiers (Exartema ferriferanum), are a small moth whose larvae, (a tiny green caterpillar with a black head), sew terminal leaves together with a silk thread. Once inside this enclosure they feed on the leaves and flower head. These leaf enclosures become wrinkled and puckered and are easy to spot on the plant. They are native to Canada and U.S.A with the majority of sightings … Continue reading Hydrangea Problems…Leaf-tiers

Magnolia Scale Identification and Treatment

Magnolia scale (Neolecan cornuparvum) are one of the largest soft scale insects in North America measuring 1/2″. They feed on the sap of magnolias weakening them. Their feeding creates a sticky mess that attracts wasps, ants and the like. The sticky leaves grow black sooty mold on them and the beauty of the tree is greatly marred. Identification If your Magnolia tree has Magnolia Scale … Continue reading Magnolia Scale Identification and Treatment