''Juniperus recurva'', commonly named the Himalayan juniper or drooping juniper, is a juniper native to the

Himalaya The Himalayas, or Himalaya (; ; ), is a mountain range in Asia, separating the plains of the Indian subcontinent from the Tibetan Plateau. The range has some of the planet's highest peaks, including the very highest, Mount Everest. Over 100 ...

, from northern

Pakistan Pakistan ( ur, ), officially the Islamic Republic of Pakistan ( ur, , label=none), is a country in South Asia. It is the world's fifth-most populous country, with a population of almost 243 million people, and has the world's second-lar ...

, through

India India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the so ...

Nepal Nepal (; ne, :ne:नेपाल, नेपाल ), formerly the Federal Democratic Republic of Nepal ( ne, सङ्घीय लोकतान्त्रिक गणतन्त्र नेपाल ), is a landlocked country in S ...

and

Bhutan Bhutan (; dz, འབྲུག་ཡུལ་, Druk Yul ), officially the Kingdom of Bhutan,), is a landlocked country in South Asia. It is situated in the Eastern Himalayas, between China in the north and India in the south. A mountainou ...

, to western

Yunnan Yunnan , () is a landlocked province in the southwest of the People's Republic of China. The province spans approximately and has a population of 48.3 million (as of 2018). The capital of the province is Kunming. The province borders the C ...

in southwestern China. It grows at altitudes of .

Description

''Juniperus recurva'' is a large shrub or

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 ...

reaching tall (rarely 25 m), with a trunk up to in diameter and a broadly conical to rounded or irregular crown. The leaves are needle-like, long, arranged in six ranks in alternating whorls of three. 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 berry-like, globose to ovoid, 5–10 mm long and 4–7 mm diameter, glossy blue-black, and contain one

seed A seed is an embryonic plant enclosed in a protective outer covering, along with a food reserve. The formation of the seed is a part of the process of reproduction in seed plants, the spermatophytes, including the gymnosperm and angiospe ...

; they are mature in about 18 months. The male cones are 3–4 mm long, and shed their pollen in early spring. It is largely monoecious with pollen and seed cones produced on the same plants.

Varieties

There are two

varieties Variety may refer to: Arts and entertainment Entertainment formats * Variety (radio) * Variety show, in theater and television Films * ''Variety'' (1925 film), a German silent film directed by Ewald Andre Dupont * ''Variety'' (1935 film), ...

, treated as distinct species by some botanists: *''Juniperus recurva'' var. ''recurva'' - leaves mostly 5–8 mm. Throughout the range. *''Juniperus recurva'' var. ''coxii'' - leaves mostly 7–10 mm. Confined to the eastern Himalaya on high rainfall sites.

Cultivation

''Juniperus recurva'' is planted as an ornamental tree in western

Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a subcontinent of Eurasia and it is located entirel ...

, valued for its drooping foliage, particularly pendulous in the

cultivar A cultivar is a type of cultivated plant that people have selected for desired traits and when propagated retain those traits. Methods used to propagate cultivars include: division, root and stem cuttings, offsets, grafting, tissue culture ...

'Castlewellan'.

References

* *Adams, R. P. ''Junipers of the World: The genus Juniperus''. Victoria: Trafford, 2004.

External links

Gymnosperm Database — ''Juniperus recurva''
{{Taxonbar, from=Q876511

recurva ''Recurva'' is a genus of freshwater and free-living triclad platyhelminth that belongs to the Dugesiidae family. It contains two known species although, according to molecular evidences, there is probably a third one. Distribution Described spe ...

Flora of Pakistan Flora of Yunnan Flora of China Flora of Assam (region) Flora of East Himalaya Flora of Nepal Flora of West Himalaya Garden plants of Asia Ornamental trees