''Rhaphiolepis indica'', the Indian hawthorn, India hawthorn or Hong Kong hawthorn is an
evergreen
In botany, an evergreen is a plant which has Leaf, foliage that remains green and functional throughout the year. This contrasts with deciduous plants, which lose their foliage completely during the winter or dry season. Consisting of many diffe ...
shrub
A shrub or 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 by their multiple ...
in the family
Rosaceae
Rosaceae (), the rose family, is a family of flowering plants that includes 4,828 known species in 91 genera.
The name is derived from the type genus '' Rosa''. The family includes herbs, shrubs, and trees. Most species are deciduous, but som ...
.
Description
They are shrubs or small trees, which rarely reach a size of 4 m in height. The branches are purple brown when young, greyish brown when old,
cylindrical
A cylinder () has traditionally been a Solid geometry, three-dimensional solid, one of the most basic of curvilinear geometric shapes. In elementary geometry, it is considered a Prism (geometry), prism with a circle as its base.
A cylinder may ...
, initially brown
tomentose
Trichomes (; ) are fine outgrowths or appendages on plants, algae, lichens, and certain protists. They are of diverse structure and function. Examples are hairs, glandular hairs, scales, and papillae. A covering of any kind of hair on a plant ...
, glabrous in old age.
Petiole
Petiole may refer to:
*Petiole (botany), the stalk of a leaf, attaching the blade to the stem
*Petiole (insect anatomy)
In entomology, petiole is the technical term for the narrow waist of some hymenopteran insects, especially ants, bees, and ...
0.5–1.8 cm or almost absent, slightly brown or tomentose,
subglabrous; stipules deciduous,
lanceolate
The following terms are used to describe leaf plant morphology, morphology in the description and taxonomy (biology), taxonomy of plants. Leaves may be simple (that is, the leaf blade or 'lamina' is undivided) or compound (that is, the leaf blade ...
, little brown tomentose, acuminate apex; ovate blade blade, oblong, rarely obovate,
oblong
An oblong is an object longer than it is wide, especially a non-square rectangle.
Oblong may also refer to:
Places
* Oblong, Illinois, a village in the United States
* Oblong Township, Crawford County, Illinois, United States
* A strip of land ...
-lanceolate, narrowly elliptical or elliptical-lanceolate, (2–) 4–8 × 1.5–4 cm, coriaceous, abaxially prominent veins, abaxially visible
reticular veins and visible or non-adaxially, back pale, glabrous or scarcely tomentose, shiny adaxially, glabrous, the
apex
The apex is the highest point of something. The word may also refer to:
Arts and media Fictional entities
* Apex (comics)
A-Bomb
Abomination
Absorbing Man
Abraxas
Abyss
Abyss is the name of two characters appearing in Ameri ...
obtuse, acute acuminate.
The
inflorescence
In botany, an inflorescence is a group or cluster of flowers arranged on a plant's Plant stem, stem that is composed of a main branch or a system of branches. An inflorescence is categorized on the basis of the arrangement of flowers on a mai ...
s in
panicle
In botany, a panicle is a much-branched inflorescence. (softcover ). Some authors distinguish it from a compound spike inflorescence, by requiring that the flowers (and fruit) be pedicellate (having a single stem per flower). The branches of a p ...
s or terminal of clusters, with many or few flowers;
pedicel
Pedicle or pedicel may refer to:
Human anatomy
*Pedicle of vertebral arch, the segment between the transverse process and the vertebral body, and is often used as a radiographic marker and entry point in vertebroplasty and kyphoplasty procedures
...
s and peduncles rusty-tomentose; bracts and deciduous bracteoles. Flowers 1–1.5 cm in diameter. The petals white or pink, obovate or lanceolate, 5–7 × 4–5 mm, pubescent basal, obtuse apex.
Stamen
The stamen (: stamina or stamens) is a part consisting of the male reproductive organs of a flower. Collectively, the stamens form the androecium., p. 10
Morphology and terminology
A stamen typically consists of a stalk called the filament ...
s 15, as long or shorter than the petals.
Range
It is found on slopes, roadsides, bushes on the sides of streams; at an altitude of 700–1600 meters above sea level in an areas such as, southern
China
China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...
,
Japan
Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...
,
Laos
Laos, officially the Lao People's Democratic Republic (LPDR), is the only landlocked country in Southeast Asia. It is bordered by Myanmar and China to the northwest, Vietnam to the east, Cambodia to the southeast, and Thailand to the west and ...
,
Cambodia
Cambodia, officially the Kingdom of Cambodia, is a country in Southeast Asia on the Mainland Southeast Asia, Indochinese Peninsula. It is bordered by Thailand to the northwest, Laos to the north, and Vietnam to the east, and has a coastline ...
,
Thailand
Thailand, officially the Kingdom of Thailand and historically known as Siam (the official name until 1939), is a country in Southeast Asia on the Mainland Southeast Asia, Indochinese Peninsula. With a population of almost 66 million, it spa ...
and
Vietnam
Vietnam, officially the Socialist Republic of Vietnam (SRV), is a country at the eastern edge of mainland Southeast Asia, with an area of about and a population of over 100 million, making it the world's List of countries and depende ...
.
Cultivation and uses
It is grown for its decorative pink or white
flower
Flowers, also known as blooms and blossoms, are the reproductive structures of flowering plants ( angiosperms). Typically, they are structured in four circular levels, called whorls, around the end of a stalk. These whorls include: calyx, m ...
s, and is popular in
bonsai
Bonsai (; , ) is the Japanese art of Horticulture, growing and shaping miniature trees in containers, with a long documented history of influences and native Japanese development over a thousand years, and with unique aesthetics, cultural hist ...
culture. The fruit is edible when cooked, and can be used to make
jam
Fruit preserves are preparations of fruits whose main preserving agent is sugar and sometimes acid, often stored in glass jars and used as a condiment or spread.
There are many varieties of fruit preserves globally, distinguished by the meth ...
.
Indian hawthorn is a mainstay horticultural specimen in southern United States. It is often found in commercial as well as in private landscapes. Often it is trimmed into small compact hedges or balls for foundation plants. It has been successfully pruned into a standard form as well as small dwarf-like trees up to 15 feet in height. It is apt to develop
leaf spot
A leaf spot is a limited, discoloured, diseased area of a leaf that is caused by fungal, bacterial or viral plant diseases, or by injuries from nematodes, insects, environmental factors, toxicity or herbicides. These discoloured spots or lesions ...
.
Dyeing
The plant is also known as "teechigi" and its pulp is known as "sharinbai" (しゃりんばい / テーチ木 / テカチ木) in Japan and a dark brown dye is made by boiling its dried bark or root and using iron or lime water as a mordant. This plant has been used in Japan for over 400 years in a technique for making pongo silk fabrics. In the Kainan islands in China it is used to make shima-tsumugi textiles and some fishing nets. Additionally, the plant is used in a Japanese mud dyeing technique known as ''dorozome'' from the
Amami Islands
The The name ''Amami-guntō'' was standardized on February 15, 2010. Prior to that, another name, ''Amami shotō'' (奄美諸島), was also used. is a Japanese archipelago in the Satsunan Islands, which is part of the Ryukyu Islands, and is sout ...
. In dorozome, branches are chopped into small chips and simmered in large cauldrons for two days. The pulp is then filtered out and yarn is steeped in the golden-orange extract. The more the yarn is dipped and dried, the darker and richer the color is.
Gallery
Image:Indian Hawthorn, India Hawthorn (Rhaphiolepis indica) at a distance.jpg, An Indian hawthorn bush at a distance
File:Rhaphiolepis_indica_Hong_Kong.jpg, ''Rhaphiolepis indica'' blooming in Hong Kong
Hong Kong)., Legally Hong Kong, China in international treaties and organizations. is a special administrative region of China. With 7.5 million residents in a territory, Hong Kong is the fourth most densely populated region in the wor ...
File:HK_Wan_Chai_Harbour_Road_Garden_Rhaphiolepis_indica_Oct-2012.JPG, Specimen in Hong Kong
File:Rhaphiolepis_indica_Ballerina_3.jpg, In Las Vegas
Las Vegas, colloquially referred to as Vegas, is the most populous city in the U.S. state of Nevada and the county seat of Clark County. The Las Vegas Valley metropolitan area is the largest within the greater Mojave Desert, and second-l ...
References
{{Taxonbar , from=Q3205640
indica
Plants used in bonsai