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Chamaecyparis lawsoniana, photographed by an iNaturalist contributor
(c) Valentin Hamon, some rights reserved (CC BY-NC) · CC BY-NC
#164 most planted

Chamaecyparis lawsoniana

Port Orford cedar · also Lawson's cypress, Ginger pine, Lawson false cypress

ConiferEvergreen
10,892
trees mapped
0.11%
of all named trees
15
cities
3.3 in
median trunk (8 cm, 8,113 measured)

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Chamaecyparis lawsoniana, also known as Port Orford cedar, is a long-lived conifer native to Oregon and northwestern California, found in the Klamath Mountains. It is characterized by thick, soft, light brown bark, immense tapering trunks, and lacy foliage with bluish-gray cones. It often co-occurs with other conifers in mixed forests.

Where it grows

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

  1. London · United Kingdom
    8,532—2.8 in
  2. Vancouver · Canada
    654—21 in
  3. Bogotá · Colombia
    640——
  4. Paris · France
    547—8.8 in
  5. Amsterdam · Netherlands
    22347 yr5.9 in
  6. Victoria · Canada
    110—17 in
  7. Berlin · Germany
    7632 yr9.1 in
  8. New Westminster · Canada
    35—20 in
  9. Melbourne · Australia
    22—3.8 in
  10. Copenhagen · Denmark
    22——
  11. Boston · United States
    923 yr22 in
  12. New York City · United States
    7—3.0 in
  13. San Francisco · United States
    5—5.0 in
  14. Buenos Aires · Argentina
    5—3.9 in
  15. Los Angeles · United States
    535 yr7.5 in

Traits

Form
Conifer
Foliage
Evergreen
Mature height
50–100 ft
Canopy spread
15–20 ft
Growth rate
Moderate
Wildlife value
Moderate
Blooms
Mar, Apr, May

Trunk diameters across every city: median 3.3 in, mean 5.8 in, 90th percentile 14 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 Conifer Forests

  • Klamath-Siskiyou forests
  • Northern California coastal forests

Other Chamaecyparis in the catalogue

6 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).