Eastern Hemlock
Tsuga canadensis · Pinaceae (Pine family)
AI-generated identification · may be incorrect
Leaf Morphology
Leaf Type
Specialized (needle-like), evergreen
Shape
Linear with a blunt, rounded tip and a short, twisted petiole-like base
Margin
Entire (smooth), though sometimes minutely toothed near the tip
Arrangement
Spiral arrangement on the twig, but twisted to appear distinctly flat-sprayed in two rows on opposite sides of the twig
Venation
Parallel (single midvein running the length of the needle)
Key Features
Flat, linear needles with blunt tips, distinct white bands underneath, a tiny twisted stem (petiole) attaching the needle to the twig, and small, pendent cones.
Description
The Eastern Hemlock is a large, long-lived conifer characterized by a graceful, pyramidal crown with drooping, feathery branchlets. The bark is dark brown and deeply furrowed in mature trees. It produces small, oblong cones measuring about 0.75 inches long that hang downwards from the tips of the branches.
Habitat
Cool, moist, shaded valleys, ravines, and mountain slopes with acidic, well-drained soils; highly shade-tolerant.
Native Range
Native to eastern North America, ranging from Nova Scotia west to Minnesota, and south along the Appalachian Mountains to northern Georgia.