Eastern Hemlock (Tsuga canadensis)
Scientific Name: Tsuga canadensis — Eastern Hemlock.
Native Home: Eastern Canada and the northeastern United States.
Height: 20–35 m.
Lifespan: Around 400–800 years under favorable conditions.
Uses and Harvesting
Timber: Softwood used for construction, framing, and paper pulp.
Harvesting: Mature trees are harvested for timber and pulpwood; sustainable management helps maintain forest cover.
Age to Harvest: Approximately 60–100 years for commercial timber, depending on growing conditions.
Products: Lumber, paper pulp, bark tannins, and ornamental trees.
History and Global Production
Traditional Use: Indigenous communities used hemlock bark for tanning hides and its wood for practical construction.
Global Spread: Native to eastern North America, especially cool, moist forests near the southern boreal region.
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