HOME

TheInfoList



OR:

''Osmanthus heterophyllus'' (
Chinese Chinese can refer to: * Something related to China * Chinese people, people of Chinese nationality, citizenship, and/or ethnicity **''Zhonghua minzu'', the supra-ethnic concept of the Chinese nation ** List of ethnic groups in China, people of ...
: t , s , p ''zhōngshù''; ja, , ''Hiiragi''), variously known as holly osmanthus, holly olive, and false holly, is a
species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...
of
flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. The term "angiosperm" is derived from the Greek words ('container, vessel') and ('seed'), and refers to those plants th ...
in the olive
family Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...
Oleaceae,
native Native may refer to: People * Jus soli, citizenship by right of birth * Indigenous peoples, peoples with a set of specific rights based on their historical ties to a particular territory ** Native Americans (disambiguation) In arts and entert ...
to eastern Asia in central and southern Japan (
Honshū , historically called , is the largest and most populous island of Japan. It is located south of Hokkaidō across the Tsugaru Strait, north of Shikoku across the Inland Sea, and northeast of Kyūshū across the Kanmon Straits. The island separa ...
,
Kyūshū is the third-largest island of Japan's five main islands and the most southerly of the four largest islands ( i.e. excluding Okinawa). In the past, it has been known as , and . The historical regional name referred to Kyushu and its surround ...
,
Shikoku is the smallest of the four main islands of Japan. It is long and between wide. It has a population of 3.8 million (, 3.1%). It is south of Honshu and northeast of Kyushu. Shikoku's ancient names include ''Iyo-no-futana-shima'' (), '' ...
, and the
Ryukyu Islands The , also known as the or the , are a chain of Japanese islands that stretch southwest from Kyushu to Taiwan: the Ōsumi, Tokara, Amami, Okinawa, and Sakishima Islands (further divided into the Miyako and Yaeyama Islands), with Yonaguni ...
) and Taiwan.Flora of China
''Osmanthus heterophyllus''
/ref>


Description

It is an
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, which ...
shrub A shrub (often also called a bush) is a small-to-medium-sized perennial woody plant. Unlike herbaceous plants, shrubs have persistent woody stems above the ground. Shrubs can be either deciduous or evergreen. They are distinguished from trees ...
or small
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 tall. The bark is brown to grey or blackish, cracking into small plates on old plants. The
leaves A leaf (plural, : leaves) is any of the principal appendages of a vascular plant plant stem, stem, usually borne laterally aboveground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", wh ...
are opposite, 3–7 cm long and 1.5–4 cm broad with a thick, leathery texture, lustrous dark green above, paler yellow-green below; the margin is entire or with one to four large spine-tipped teeth on each side. Spiny leaves predominate on small, young plants (an adaptation to deter browsing animals), while entire leaves predominate higher on larger mature plants out of the reach of animals. The
flower A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants (plants of the division Angiospermae). The biological function of a flower is to facilitate reproduction, usually by providing a mechani ...
s are very fragrant, white, with a four-lobed corolla, the corolla tube 1–2 mm long and the lobes 2.5–5 mm long; they are
dioecious Dioecy (; ; adj. dioecious , ) is a characteristic of a species, meaning that it has distinct individual organisms (unisexual) that produce male or female gametes, either directly (in animals) or indirectly (in seed plants). Dioecious reproductio ...
, with flowering in the autumn. The
fruit In botany, a fruit is the seed-bearing structure in flowering plants that is formed from the ovary after flowering. Fruits are the means by which flowering plants (also known as angiosperms) disseminate their seeds. Edible fruits in particu ...
is an ovoid dark purple
drupe In botany, a drupe (or stone fruit) is an indehiscent fruit in which an outer fleshy part (exocarp, or skin, and mesocarp, or flesh) surrounds a single shell (the ''pit'', ''stone'', or '' pyrena'') of hardened endocarp with a seed (''kernel'') ...
1.5 cm long and 1 cm diameter, mature in the following summer about 9 months after flowering.Hata Labs Plant Ecology Laboratory
''Osmanthus heterophyllus''
(in Japanese

Rokko Mountain guide to trees

(in Japanese

Huxley, A., ed. (1992). ''New RHS Dictionary of Gardening''. Macmillan . Osmanthus heterophyllus (flower s6).jpg, flowers Osmanthus heterophyllus fruits.jpg, fruits Osmanthus heterophyllus (leaf s3).jpg, leaf


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), ...
: *''Osmanthus heterophyllus'' var. ''heterophyllus''. Leaves entire or spiny; flowers with short corolla lobes 2.5-3.5 mm long. Throughout the range of the species. *''Osmanthus heterophyllus'' var. ''bibracteatus'' (Hayata) P.S.Green. Leaves always entire; flowers with long corolla lobes 5 mm long. Endemic to Taiwan.


Nomenclature

''Osmanthus'' is derived from
Greek Greek may refer to: Greece Anything of, from, or related to Greece, a country in Southern Europe: *Greeks, an ethnic group. *Greek language, a branch of the Indo-European language family. **Proto-Greek language, the assumed last common ancestor ...
and means 'fragrant flower'.Gledhill, David (2008). "The Names of Plants". Cambridge University Press. (hardback), (paperback). pp 285, 410 The scientific name ''heterophyllus'', "different leaves", refers to the variation in leaf shape between spiny and entire. The common name holly osmanthus refers to the similarity in leaf shape to that of the
holly ''Ilex'' (), or holly, is a genus of over 570 species of flowering plants in the family Aquifoliaceae, and the only living genus in that family. ''Ilex'' has the most species of any woody dioecious angiosperm genus. The species are evergreen o ...
(''Ilex aquifolium''), an example of
convergent evolution Convergent evolution is the independent evolution of similar features in species of different periods or epochs in time. Convergent evolution creates analogous structures that have similar form or function but were not present in the last com ...
with a common objective of deterring browsing; the two may be distinguished easily by the leaf arrangement, alternate in ''Ilex aquifolium'' and opposite in ''Osmanthus heterophyllus''.


Cultivation

It is widely used as a
hedge A hedge or hedgerow is a line of closely spaced shrubs and sometimes trees, planted and trained to form a barrier or to mark the boundary of an area, such as between neighbouring properties. Hedges that are used to separate a road from adjoini ...
plant. Several
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, ...
s have been selected for garden use, including 'Aureus', 'Goshiki', 'Purpureus', 'Rotundifolius', and 'Subangustatus'. The cultivars 'Goshiki', 'Variegatus' and ‘Purple Shaft’ have gained the
Royal Horticultural Society The Royal Horticultural Society (RHS), founded in 1804 as the Horticultural Society of London, is the UK's leading gardening charity. The RHS promotes horticulture through its five gardens at Wisley (Surrey), Hyde Hall (Essex), Harlow Carr (Nort ...
's
Award of Garden Merit The Award of Garden Merit (AGM) is a long-established annual award for plants by the British Royal Horticultural Society (RHS). It is based on assessment of the plants' performance under UK growing conditions. History The Award of Garden Merit ...
. The species has been hybridised in cultivation with ''
Osmanthus fragrans ''Osmanthus fragrans'' (lit. "fragrant osmanthus"; Chinese: , ''guìhuā'', and , ''mùxī''; ; Shanghainese: ''kue35 ho53''; ja, 木犀, ''mokusei''; hi, , ''silang''), variously known as sweet osmanthus, sweet olive, tea olive, and fra ...
''; the resulting
hybrid Hybrid may refer to: Science * Hybrid (biology), an offspring resulting from cross-breeding ** Hybrid grape, grape varieties produced by cross-breeding two ''Vitis'' species ** Hybridity, the property of a hybrid plant which is a union of two dif ...
is named ''Osmanthus'' × ''fortunei'' Carr.


Historical mentions

It is mentioned twice in the ''
Kojiki The , also sometimes read as or , is an early Japanese chronicle of myths, legends, hymns, genealogies, oral traditions, and semi-historical accounts down to 641 concerning the origin of the Japanese archipelago, the , and the Japanese imperia ...
'', the oldest surviving historical record of Japan. The first mention, under the name ''hihiragi'', is in connection with the name of a
kami are the deities, divinities, spirits, phenomena or "holy powers", that are venerated in the Shinto religion. They can be elements of the landscape, forces of nature, or beings and the qualities that these beings express; they can also be the sp ...
, ''Hihiragi-no-sono-hana-madzumi-no-kami'' (translated by
Chamberlain Chamberlain may refer to: Profession *Chamberlain (office), the officer in charge of managing the household of a sovereign or other noble figure People *Chamberlain (surname) **Houston Stewart Chamberlain (1855–1927), German-British philosop ...
as "''Deity Waiting-to-see-the-Flowers-of-the-Holly''"), with the word ''madzumi'' (''rarely seen'') being used to describe the plant's characteristic of its flowers rarely blossoming, as interpreted by the scholar Tominobu. Its second mention occurs during a passage referring to how a holly wood spear, made of material from the tree and spanning "eight fathoms long", was presented to the Prince Yamato-take by the Emperor prior to him being sent to subdue the East. Its prickly and non-prickly variations are sometimes described as "male" and "female" respectively, though this does not have a relation to the plant's
gender Gender is the range of characteristics pertaining to femininity and masculinity and differentiating between them. Depending on the context, this may include sex-based social structures (i.e. gender roles) and gender identity. Most cultures u ...
.


References

{{Taxonbar, from=Q2364246 heterophyllus Flora of Japan Flora of Taiwan Plants described in 1832 Flora of the Ryukyu Islands Dioecious plants