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Conifer · Pinaceae Draft — unreviewed

Eastern hemlock

Tsuga canadensis (L.) Carrière

Also called eastern hemlock, Canadian hemlock.

Graceful, shade-tolerant native conifer with fine, soft needles. Shears well as a hedge or grows into a large woodland tree.

Size over time

Typical landscape size 12–21 m (39–69 ft) tall and 8–10 m (26–33 ft) wide; medium growth, about 25 years to maturity. Intermediate sizes use the planner’s growth curve (k = 0.25) from the #15 install size.

05101520mPlanting1.8 × 0.9 mYear 39.6 × 5.2 mYear 1015.3 × 8.3 mMature16.5 × 9.0 m

Design notes

  • Hemlock woolly adelgid infests hemlocks across most of the East; budget for monitoring and treatment or use alternatives.
  • Needs cool, moist, acidic soil; scorches in hot, windy, exposed sites.

Regions

Native range: Eastern Canada, the northeastern U.S. and the Appalachians.

Native to these OpenLandscape3D pilot regions:

Native status describes where the species occurs naturally. It is not a promise that it suits a particular garden; site conditions decide that.

Related plants

Plan with Eastern hemlock

Place it in a design, check it against your zone, light and moisture, and see it at year three and year ten.