Tag: insect infestation

Hemlock Woolly Adelgid: What You Need to Know

For every tree, there is a pest that attacks it. Unfortunately, Hemlock trees are not immune to that fact. The accidental introduction of the hemlock woolly adelgid (HWA) from Japan in the 1950s, was a curse for Eastern Hemlocks, but to date not a major invasive in Ontario. They are a major threat though, and… Read more »

Wilting Away: The Threat of Oak Wilt

Oak wilt Black oak, bur oak, pin oak, red oak, shumard oak, swamp white oak, and white oak—these trees all have something in common. For one, they are all native oak trees in Ontario. Sadly, they are also all susceptible to oak wilt. Ceratocystis fagacearum is the fungus behind oak wilt disease. You don’t want to… Read more »

A Weighty Issue: Magnolia Scale

Magnolia trees are beautiful to behold. They are one of the first trees to bloom in the spring and come in a colourful assortment of species, which help to chase away the late winter doldrums. But magnolia trees are not immune to problems and CLC Tree Services has had several calls this year about them…. Read more »

Wash the Spider Out

The eensy weensy spider climbed up the water spout. Down came the rain and washed the spider out. Out came the sun and dried up all the rain. Then the eensy weensy spider climbed up the spout again. That’s exactly what we don’t want. London needs some rain to wash the spiders out. More specifically,… Read more »

An Unwelcome Traveller: The Gypsy Moth

An Unwelcome Traveller Travelling is an enjoyable pastime. You get to see new places, meet new people and eat new things. That is one of the reasons why gypsy moths got their name; they do all of those things. They easily attach onto objects, like tents, vehicles, firewood, lawn chairs and more, or quite happily blow… Read more »