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Larix laricina, photographed by an iNaturalist contributor
(c) Eli Sagor, some rights reserved (CC BY-NC) · CC BY-NC
#250 most planted

Larix laricina

Tamarack · also Hackmatack, Eastern larch, Black larch

ConiferDeciduous
6,464
trees mapped
0.06%
of all named trees
17
cities
2.8 in
median trunk (7 cm, 6,191 measured)
6.3 yr
median age (43% have a planting date)

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Larix laricina, commonly known as tamarack, is a deciduous conifer native to a wide range across Canada and the northeastern United States. It is notable among conifers for its needle-like foliage that turns golden yellow in the fall before dropping. This species is adapted to cold climates and is generally intolerant of shade, preferring full sun conditions.

Where it grows

Trees in each city's inventory, with the share of that city's named trees this species accounts for.

  1. Quebec City · Canada
    1,4079.3 yr3.1 in
  2. Ottawa · Canada
    1,189—5.1 in
  3. Montreal · Canada
    1,1704.9 yr2.0 in
  4. Edmonton · Canada
    7446.4 yr2.4 in
  5. Toronto · Canada
    608—5.1 in
  6. Kingston · Canada
    483—0.4 in
  7. Mississauga · Canada
    265—6.7 in
  8. Winnipeg · Canada
    245—4.7 in
  9. Calgary · Canada
    137—2.8 in
  10. Halifax · Canada
    48—7.0 in
  11. Longueuil · Canada
    47—8.4 in
  12. Burlington, ON · Canada
    384.8 yr2.4 in
  13. Ajax · Canada
    32—2.2 in
  14. Boston · United States
    245.5 yr7.2 in
  15. New York City · United States
    19—7.0 in
  16. Vancouver · Canada
    7—11 in
  17. Kelowna · Canada
    1—7.1 in

Traits

Form
Conifer
Foliage
Deciduous
Sun
Full sun
Water needs
Moderate
Wildlife value
Moderate

Trunk diameters across every city: median 2.8 in, mean 4.9 in, 90th percentile 11 in. Measured at breast height, as published by each inventory.

Native range

Terrestrial ecoregions where this species is native. Trees in the dataset mostly stand well outside it.

Temperate Broadleaf & Mixed Forests

  • New England-Acadian forests
  • Western Great Lakes forests

Temperate Conifer Forests

  • Alberta-British Columbia foothills forests
  • Central British Columbia Mountain forests

Boreal Forests/Taiga

  • Northwest Territories taiga

Other Larix in the catalogue

9 of the top 2,000 species are in this genus.

Interested in talking trees? arborary.world@gmail.comTree data © the respective municipal publishers and © OpenStreetMap contributors (ODbL).