Picea koyamae
Report an issueSpecies #1,750Genus #8 · Picea
By recorded trees in the inventory.
Koyama's spruce · also Koyama spruce, ヤツガタケトウヒ, やつがたけとうひ
ConiferEvergreen
20
trees mapped
0.00%
of all named trees
3
cities
42 in
median trunk (105 cm, 19 measured)
23 yr
median age (85% have a planting date)
Picea koyamae is a rare evergreen spruce endemic to the Akaishi and Yatsugatake Mountains in central Honshu, Japan, growing up to 25 meters tall. It is critically endangered, with small isolated stands. Some trees are cultivated for their ornamental value.
Where it grows
Trees in each city's inventory, with the share of that city's named trees this species accounts for.
- 170.01%23 yr43 in
- 20.00%—6.0 in
- 10.00%——
Traits
- Form
- Conifer
- Foliage
- Evergreen
- Mature height
- 82 ft
Trunk diameters across every city: median 42 in, mean 38 in, 90th percentile 63 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
- Honshu alpine conifer forests
Other Picea in the catalogue
20 of the top 2,000 species are in this genus.
