INSECTS do not usually give us humans too much concern. However, if one studies even a tiny bit of natural history topics ...

A gall is an abnormal growth or swelling of a plant caused by hormones released from insects, mites, bacteria, or nematodes. They can appear on any part of the plant with vast variation in morphology, ...

My oak tree has woody growths on the limbs ... Oaks, especially the live oaks, seem to be susceptible to a number of gall-forming insects that produce swollen tree portions like the bullet ...

Does your pin oak look like it’s breaking out in little bumps Those odd, round growths are called twig galls, and they’re ...

You could spot one or two, then dozens around the same tree. Oak galls are the result of gall wasps. Inside the galls are the insect's eggs and larvae. When the eggs are first laid, the galls will ...

Galls are abnormal growths on a part of the plant. They can be caused by bacteria, insects, mites and fungi ... crown of young woody plants. Fruit trees are particularly prone.

While cicadas are harmless, the pests that are drawn to them can bite and cause a rash. What to know about the oak leaf itch ...

Galls are often formed from chemical secretions of adult insects applied while laying ... an opportunity to replant another tree. Do not plant laurel oak back in these places.

Each week, the Intro to Trees of Indiana web series will offer a sneak peek ... chlorosis in high pH soils, insect galls and oak wilt. In general, lumber from the white oak group is among the heaviest ...