''Picea meyeri'' (Meyer's spruce; ) is a species of
spruce native to
Nei Mongol
Inner Mongolia, officially the Inner Mongolia Autonomous Region, is an autonomous region of the People's Republic of China. Its border includes most of the length of China's border with the country of Mongolia. Inner Mongolia also accounts for a ...
in the northeast to
Gansu in the southwest and also inhabiting
Shanxi,
Hebei
Hebei or , (; alternately Hopeh) is a northern province of China. Hebei is China's sixth most populous province, with over 75 million people. Shijiazhuang is the capital city. The province is 96% Han Chinese, 3% Manchu, 0.8% Hui, and 0 ...
and
Shaanxi
Shaanxi (alternatively Shensi, see ยง Name) is a landlocked province of China. Officially part of Northwest China, it borders the province-level divisions of Shanxi (NE, E), Henan (E), Hubei (SE), Chongqing (S), Sichuan (SW), Gansu (W), N ...
.
It is a medium-sized
evergreen
In botany, an evergreen is a plant which has foliage that remains green and functional through more than one growing season. This also pertains to plants that retain their foliage only in warm climates, and contrasts with deciduous plants, whic ...
tree
In botany, a tree is a perennial plant with an elongated stem, or trunk, usually supporting branches and leaves. In some usages, the definition of a tree may be narrower, including only woody plants with secondary growth, plants that are ...
growing to 30 m tall, and with a trunk diameter of up to 0.8 m. The shoots are yellowish-brown, glabrous or with scattered pubescence. The
leaves are needle-like, 13โ25 mm long, rhombic in cross-section, bluish-green with conspicuous
stomatal lines. The
cones
A cone is a three-dimensional geometric shape that tapers smoothly from a flat base (frequently, though not necessarily, circular) to a point called the apex or vertex.
A cone is formed by a set of line segments, half-lines, or lines conn ...
are cylindric, 7โ11 cm long and 3 cm broad, maturing pale brown 5โ7 months after pollination, and have stiff, smoothly rounded scales.
It is closely related to the
dragon spruce from western China.
It is occasionally planted as an
ornamental tree; its popularity is increasing in the
eastern United States
The Eastern United States, commonly referred to as the American East, Eastern America, or simply the East, is the region of the United States to the east of the Mississippi River. In some cases the term may refer to a smaller area or the East C ...
, where it is being used to replace
Blue Spruce
The blue spruce (''Picea pungens''), also commonly known as green spruce, Colorado spruce, or Colorado blue spruce, is a species of spruce tree. It is native to North America, and is found in USDA growing zones 1 through 7. It is found naturall ...
, which is more disease-prone in the humid climate there. The wood is similar to that of other spruces, but the species is too rare to be of economic value.
References
External links
Gymnosperm Database: ''Picea meyeri''
{{Taxonbar, from=Q2636528
meyeri
Plants described in 1914
Trees of China
Endemic flora of China