Recently, while chatting outside in bright sunlight with a few people, I noticed how each of us gradually moved into the ...

Cheap imports from other continents mean ongoing risks of introducing more invasive species: avoid them. Plant only native trees grown in local nurseries. Learn to identify the hemlock woolly adelgid ...

If residents suspect HWA to be present on their hemlock trees or on a city tree, they are asked to call their local CFIA Office at 905-572-2201 to have an official identification completed.

Loïc D'Orangeville walks a dirt trail deep within Fredericton's Odell Park. Looking up, he's surrounded by the tall trunks of hemlock trees, some of them hundreds of years old. Another man crosses his ...

The largest hemlock in the state, as far as circumference goes, is said to be found in this preserve. I had recently been doing a lot of research on where to find hemlock trees in our state.

The study began in 2017. Jetton and colleagues from the U.S. Department of Agriculture selected 105 eastern hemlock trees in national and state forests along the Appalachians from Maryland to Georgia.

The eastern hemlock grows from Ontario east to the Maritimes, often on the shores of lakes and rivers. "Loss of hemlock trees can have a potential, major ecological impact.

First found in Niagara Falls in 2013, an aphid-like insect that attacks and kills hemlock trees has been discovered in Port Colborne, says Canadian Food Inspection Agency (CIFA). On its website, CFIA ...

Hemlock Woolly Adelgid (HWA) is a non-native, aphid-like insect. It is less than 1.5 millimetre in size and feeds on nutrient and water storage cells found in Hemlock tree needles. This can cause the ...

City of Vancouver arborist Joe McLeod says looper moths and the stress caused by the hot, dry summer are killing hemlock trees in Stanley Park. By Kevin Griffin Published Aug 17, 2021 3 minute read ...