Eastern hemlock tsuga canadensis also called canada hemlock or hemlock spruce is a slow growing long lived tree which unlike many conifers grows well in shade.
Is hemlock a hardwood tree.
In the timber industry hemlock is an important tree used for wood pulp and they also work well when planted for privacy screens although their shallow root systems make them a poor choice for planting near homes and other structors since they can blow down and cause damage.
The nature conservancy s first preserve was a hemlock hardwood forest.
The less common carolina and mountain hemlock are very close genetically to the eastern hemlock tsuga family of.
Mianus river gorge preserve purchased in 1955 is located in bedford westchester county new york.
Vast logging operations on the pacific northwest coast keep hemlock widely available in the west and midwest.
When compared to western hemlock tsuga heterophylla eastern hemlock generally has wider growth rings though both species can have tightly spaced growth rings.
Currently the species is threatened by the hemlock woolly adelgid a non native insect that kills infested trees.
Eastern hemlock is also the state tree of pennsylvania.
What is a hemlock and where are they.
A native tree it grows slowly and can live up to 600 years.
Hemlock hardwood pine forest is the most wide spread habitat in new hampshire.
Eastern hemlock belongs to the hem tam n group eastern hemlock tamarack group according to the national lumber grades authority nlga.
The poison hemlock is best known for being the plant that killed the famous philosopher socrates.
Hemlock may take 250 to 300 years to reach maturity and may live for 800 years or more.
Its mechanical properties including density are superior to other softwood species in eastern canada.
Considered the transitional forest habitat between lower elevations of appalachian oak pine habitat 400 and higher elevations of northern hardwood habitat 1 500 hemlock hardwood pine forests cover almost 50 of new hampshire most of it south of the white mountains.
A majestic stand of 350 year old hemlock trees some up to 100 feet tall are found in the preserve.
Lack of pitch and resin also make hemlock ideal for the dry heat of saunas.
More than 800 acres of old growth hemlocks live in great smoky mountains national park many measuring over 500 years in age and 150 feet in height taller than.