What is Cytospora canker? Cytospora canker is one of the most common fungal diseases of Colorado blue spruce. This disease can also affect Norway spruce (and less frequently other spruces) as well as Douglas-fir and balsam fir. Trees that are 15 years old or older and are at least 20 feet high most typically show symptoms of this disease.
Canada has been an independent country since 1931, and does not belong to the United Kingdom. But it is still a member of the British Commonwealth, also called the Commonwealth of Nations, which is made up of the United Kingdom and several countries that used to be part of the British Empire.anada has been an independent country since 1931, and does not belong to the United Kingdom. But it is still a member of the British Commonwealth, also called the Commonwealth of Nations, which is made up of the United Kingdom and several countries that used to be part of the British Empire.
Ireland is where I was born, grew up and still live. I have a lot of knowledge about Ireland and a great interest in anything relating to it. If you mean when did Ireland become independent, it happened in 1922. It had become a part of the Untied Kingdom in 1801, though it was under British control prior to that.Depending on your historical viewpoint, that can be traced as far back as 1169.anada first became a colony in 1497 when John Cabot first landed and claimed the land in the name of the King. Canada officially became the federal Dominion of Canada on â¦ July 1, 1867 marking the end of British rule over the Head of Government (the British monarch is the Head of State in Canada to this day). So...