Dianthus superbus
Encyclopedia
Dianthus superbus is a species of Dianthus
Dianthus
Dianthus is a genus of about 300 species of flowering plants in the family Caryophyllaceae, native mainly to Europe and Asia, with a few species extending south to north Africa, and one species in arctic North America. Common names include carnation , pink and sweet William Dianthus is a genus of...

native to Europe
Europe
Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...

 and northern Asia
Asia
Asia is the world's largest and most populous continent, located primarily in the eastern and northern hemispheres. It covers 8.7% of the Earth's total surface area and with approximately 3.879 billion people, it hosts 60% of the world's current human population...

, from northernmost Spain
Spain
Spain , officially the Kingdom of Spain languages]] under the European Charter for Regional or Minority Languages. In each of these, Spain's official name is as follows:;;;;;;), is a country and member state of the European Union located in southwestern Europe on the Iberian Peninsula...

 and France
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

 north to arctic Norway
Norway
Norway , officially the Kingdom of Norway, is a Nordic unitary constitutional monarchy whose territory comprises the western portion of the Scandinavian Peninsula, Jan Mayen, and the Arctic archipelago of Svalbard and Bouvet Island. Norway has a total area of and a population of about 4.9 million...

, and east to Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

; in the south of its range, it occurs at high altitudes, up to 2,400 m.

It is a herbaceous
Herbaceous
A herbaceous plant is a plant that has leaves and stems that die down at the end of the growing season to the soil level. They have no persistent woody stem above ground...

 perennial plant
Perennial plant
A perennial plant or simply perennial is a plant that lives for more than two years. The term is often used to differentiate a plant from shorter lived annuals and biennials. The term is sometimes misused by commercial gardeners or horticulturalists to describe only herbaceous perennials...

 growing to 80 cm tall. The leaves
Leaf
A leaf is an organ of a vascular plant, as defined in botanical terms, and in particular in plant morphology. Foliage is a mass noun that refers to leaves as a feature of plants....

 are green to greyish green, slender, up to 8 cm long. The flower
Flower
A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants . The biological function of a flower is to effect reproduction, usually by providing a mechanism for the union of sperm with eggs...

s are sweetly scented, 3–5 cm in diameter, with five deeply cut fringed petals, pink to lavender with a greenish base; they are produced in branched clusters at the top of the stems from early to late summer.

There are six subspecies
Subspecies
Subspecies in biological classification, is either a taxonomic rank subordinate to species, ora taxonomic unit in that rank . A subspecies cannot be recognized in isolation: a species will either be recognized as having no subspecies at all or two or more, never just one...

:
  • Dianthus superbus subsp. superbus. Most of the species' range.
  • Dianthus superbus subsp. autumnalis Oberd. Southwestern France.
  • Dianthus superbus subsp. sylvestris Čelak. Germany.
  • Dianthus superbus subsp. alpestris Kablík. ex Čelak. (syn. D. s. subsp. speciosus). Alps, Carpathians, at high altitudes. Shorter stems; leaves greyer; flowers large.
  • Dianthus superbus subsp. stenocalyx (Trautv. ex Juz.) Kleopow. Southern Russia, Ukraine.
  • Dianthus superbus subsp. longicalycinus (Maxim.) Kitam. Japan. Also called .


It is the only food source of the large moth Coleophora musculella.

Cultivation and uses

D. superbus is a popular garden plant and several cultivar
Cultivar
A cultivar'Cultivar has two meanings as explained under Formal definition. When used in reference to a taxon, the word does not apply to an individual plant but to all those plants sharing the unique characteristics that define the cultivar. is a plant or group of plants selected for desirable...

s and hybrids have been selected, with flower colour varying from white to red or purple, usually with a green centre. It thrives in ordinary to dry soil in full sun; partial shade is preferred in hot climates. It is self-sowing and can be propagated by seed, by division of the roots, layering of the stems or cuttings from growing shoots. Deadheading (removing spent blossoms so that seed heads can not form) extends the blooming period. The flowers sit atop stems approximately 25–45 cm tall, while the gray-green linear leaves form a mat at the base of the plant 20–30 cm wide. Because D. superbus is low to the ground, those who want to enjoy its fragrance find planting it in groups desirable.

The leaves are edible when young, and can be eaten when boiled. The flowers contain sweet nectar, and the foliage can be eaten or boiled to make a drink. The plant contains toxic saponin
Saponin
Saponins are a class of chemical compounds, one of many secondary metabolites found in natural sources, with saponins found in particular abundance in various plant species...

s, but not enough to be harmful. It has historically been used in Chinese herbology
Chinese herbology
Chinese Herbology is the theory of Traditional Chinese herbal therapy, which accounts for the majority of treatments in Traditional Chinese medicine ....

 as a contraceptive
Birth control
Birth control is an umbrella term for several techniques and methods used to prevent fertilization or to interrupt pregnancy at various stages. Birth control techniques and methods include contraception , contragestion and abortion...

, diuretic
Diuretic
A diuretic provides a means of forced diuresis which elevates the rate of urination. There are several categories of diuretics. All diuretics increase the excretion of water from bodies, although each class does so in a distinct way.- Medical uses :...

, and anti-infective
Infection
An infection is the colonization of a host organism by parasite species. Infecting parasites seek to use the host's resources to reproduce, often resulting in disease...

; its Chinese name is qu mai.
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