Latest Trees of Canada Stories
A healthy century old American elm on the campus of the University of Guelph could hold the key to reviving the species that has been decimated by Dutch elm disease (DED).
The number of sugar maples in Upper Great Lakes forests is likely to decline in coming decades, according to University of Michigan ecologists and their colleagues, due to a previously unrecognized threat from a familiar enemy: acid rain.
Scientists have discovered that nitrogen that falls from the atmosphere in acid rain can influence large tracts of sugar maples in North America.
HARRISBURG, Pa., Aug.
Since the 1950s, sustainability in northern hardwood forests was achieved by chopping down trees in small clumps to naturally make room for new ones to spring up.
Researchers have discovered what causes Christmas tree needles to drop off, and how to double the lifespan of Christmas trees in homes.
The Swiss needle cast epidemic in Douglas-fir forests of the coastal Pacific Northwest is continuing to intensify, appears to be unprecedented over at least the past 100 years, and is probably linked to the extensive planting of Douglas-fir along the coast and a warmer climate, new research concludes.
Mark Widrlechner may someday be known as the modern-day Johnny Appleseed for ash trees.
Officials at Canaan Valley National Wildlife Refuge are looking for a few good men and women to volunteer as tree planters Saturday and Sunday as part of a red spruce reforestation project for the refuge. Volunteers are asked to meet at the refuge's visitor center on W.Va. 32 at 9 a.m.
By > JOSH SISKIN I would like some advice on what kind of tree I should plant in my front yard for shade. I live in Mira Loma (Riverside County), where it is very hot in the summer and cold and windy in the winter months.
The American Beech (Fagus grandifolia), is a species of beech native to eastern North America. It can be found from Nova Scotia west to southern Ontario in Canada, and Wisconsin south to eastern Texas and east to northern Florida in the United States. Trees in the southern half of its range are sometimes distinguished as a separate species. A related beech native to the mountains of central Mexico is sometimes treated as a subspecies of the American Beech, but is actually a separate species,...
The Balsam Fir (Abies balsamea), is a North American fir, native to most of eastern and central Canada and the northeastern United States. In Canada it is found from Newfoundland to central Alberta. In the United States the Balsam Fir is found from Minnesota to Maine, and south in the Appalachian Mountains to West Virginia. It is a small to medium-size evergreen tree from 45 to 65 feet tall, with a narrow conic crown. Few balsams may grow to over 85 feet tall. The bark on young trees is...
Yellow Birch (Betula alleghaniensis, synomym B. lutea), is a species of birch native to eastern North America, from Nova Scotia, New Brunswick, and southern Quebec west to Minnesota, and south in the Appalachian Mountains to northern Georgia. It is the Provincial tree of Quebec and the name reflects the color of the tree's bark. This medium-sized deciduous tree reaches 20 m tall (exceptionally to 30 m) with a trunk up to 80 cm diameter. The bark is smooth, yellow-bronze, flaking in fine...
- A poem in which the author retracts something said in an earlier poem.