Adenium

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Adenium
Adenium obesum (Forssk.) Roemer & Schultes (2).jpg
Adenium obesum
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Gentianales
Family: Apocynaceae
Subfamily: Apocynoideae
Tribe: Nerieae
Genus: Adenium
Roem. & Schult. [1]
Synonyms [2]
  • AdenumG.Don
  • IdaneumKuntze & Post

Adenium is a genus of flowering plants in the family Apocynaceae first described as a genus in 1819. It is native to Africa and the Arabian Peninsula. [3]

Contents

Cultivation and uses

Adenium in Thailand D85 0926 Adenium in Thailand.jpg
Adenium in Thailand

Adenium obesum is grown as a houseplant in temperate and tropical regions. Numerous hybrids have been developed. Adeniums are appreciated for their colorful flowers and unusual thick caudices. They can be grown for many years in a pot and are commonly used for bonsai.

One of the paired, follicular fruit of an Adenium species, dehiscing to release seeds equipped with a double pappus (i.e. tuft of hairs at each end) for wind-dispersal Bursted Adenium seeds.jpg
One of the paired, follicular fruit of an Adenium species, dehiscing to release seeds equipped with a double pappus (i.e. tuft of hairs at each end) for wind-dispersal

Because seed-grown plants are not genetically identical to the mother plant, desirable varieties are commonly propagated by grafting. Genetically identical plants can also be propagated by cutting. Cutting-grown plants do not tend to develop a desirable thick caudex as quickly as seed-grown plants.

The sap of Adenium boehmianum , A. multiflorum , and A. obesum contains toxic cardiac glycosides and is used as arrow poison throughout Africa for hunting large game. [4]

Classification

The genus Adenium has been held to contain as many as twelve species. These are considered by other authors to be subspecies or varieties. A late-20th-century classification by Plazier recognizes five species. [5]

Species [3]
  1. Adenium arabicum Balf.f. = Adenium obesum
  2. Adenium boehmianum Schinz - (Namibia, Angola)
  3. Adenium multiflorum Klotzsch. (Southern Africa, from Zambia south)
  4. Adenium obesum (Forssk.) Roem. & Schult. - widespread from Senegal to Somalia, and also Arabian Peninsula
  5. Adenium oleifolium Stapf - South Africa, Botswana, Namibia
  6. Adenium swazicum Stapf (Eastern South Africa) [5] [6]
Desert rose Desert Rose Adenium.jpg
Desert rose
Formerly placed here

Common names

Adenium obesum is also known as the desert rose. In the Philippines, due to its resemblance to the related genus Plumeria , and the fact that it was introduced to the Philippines from Bangkok, Thailand, the plant is also called as Bangkok kalachuchi.[ citation needed ]

Due to its resemblance to a miniature frangipani tree and its popularity in bonsai, it is also sometimes known as Japanese frangipani.

Related Research Articles

<span class="mw-page-title-main">Apocynaceae</span> Dogbane and oleander family of flowering plants

Apocynaceae is a family of flowering plants that includes trees, shrubs, herbs, stem succulents, and vines, commonly known as the dogbane family, because some taxa were used as dog poison. Members of the family are native to the European, Asian, African, Australian, and American tropics or subtropics, with some temperate members. The former family Asclepiadaceae is considered a subfamily of Apocynaceae and contains 348 genera. A list of Apocynaceae genera may be found here.

<i>Cortaderia</i> Genus of grasses

Cortaderia is a genus of South American and Central American plants in the Poaceae grass family.

<i>Digitaria</i> Genus of plants (grasses; crabgrass)

Digitaria is a genus of plants in the grass family native to tropical and warm temperate regions but can occur in tropical, subtropical, and cooler temperate regions as well. Common names include crabgrass, finger-grass, and fonio. They are slender monocotyledonous annual and perennial lawn, pasture, and forage plants; some are often considered lawn pests. Digitus is the Latin word for "finger", and they are distinguished by the long, finger-like inflorescences they produce.

<i>Rauvolfia</i> Family of shrubs and trees

Rauvolfia is a genus of evergreen trees and shrubs, commonly known as devil peppers, in the family Apocynaceae. The genus is named to honor Leonhard Rauwolf. The genus can mainly be found in tropical regions of Africa, Asia, Latin America, and various oceanic islands.

<i>Cenchrus</i> Genus of grasses

Cenchrus is a widespread genus of plants in the grass family. Its species are native to many countries in Asia, Africa, Australia, the Americas, and various oceanic islands.

<i>Deschampsia</i> Genus of flowering plants in the grass family Poaceae

Deschampsia is a genus of plants in the grass family, commonly known as hair grass or tussock grass. The genus is widespread across many countries.

<span class="mw-page-title-main">Apocynoideae</span> Subfamily of flowering plants

Apocynoideae is a subfamily of the flowering plant family Apocynaceae. It contains about 78 genera with roughly 860 species. Several genera are of pharmacological interest - notably those - such as Strophanthus - which have furnished highly effective arrow poisons, due to their cardiac glycoside content. The subfamily includes many species with flowers of considerable ornamental value, the best-known of which is Nerium oleander, the familiar Oleander. It also contains the remarkable pachycaul genera Adenium and Pachypodium.

<i>Adenium obesum</i> Species of plant

Adenium obesum, more commonly known as a desert rose, is a poisonous species of flowering plant belonging to the tribe Nerieae of the subfamily Apocynoideae of the dogbane family, Apocynaceae. It is native to the Sahel regions south of the Sahara, tropical and subtropical eastern and southern Africa and also the Arabian Peninsula. Other names for the flower include Sabi star, kudu, mock azalea, and impala lily. Adenium obesum is a popular houseplant and bonsai in temperate regions.

<i>Setaria</i> Genus of grasses

Setaria is a widespread genus of plants in the grass family. The name is derived from the Latin word seta, meaning "bristle" or "hair", which refers to the bristly spikelets.

<i>Eleocharis</i> Genus of grass-like plants

Eleocharis is a virtually cosmopolitan genus of 250 or more species of flowering plants in the sedge family, Cyperaceae. The name is derived from the Greek words ἕλειος (heleios), meaning "marsh dweller," and χάρις (charis), meaning "grace." Members of the genus are known commonly as spikerushes or spikesedges. The genus has a geographically cosmopolitan distribution, with centers of diversity in the Amazon Rainforest and adjacent eastern slopes of the South American Andes, northern Australia, eastern North America, California, Southern Africa, and subtropical Asia. The vast majority of Eleocharis species grow in aquatic or mesic habitats from sea level to higher than 5,000 meters in elevation.

<i>Heteropogon</i> (plant) Genus of grasses

Heteropogon is a genus of annual and perennial plants in the grass family known generally as tangleheads, widespread primarily in tropical and subtropical regions.

<i>Adenium multiflorum</i> Species of plant

Adenium multiflorum is small, succulent tree native to central and eastern Southern Africa. It may be deciduous or evergreen, and is found in dry woods or grassland in its native habitat. It is typically 0.5-3 m tall. Like other succulent members of the family Apocynaceae, A. multiflorum has a milky latex with toxic alkaloids, specifically Cardiac glycosides. This latex is used as an arrow poison and as a fish stunning poison.

<i>Pogonarthria</i> Genus of grasses

Pogonarthria is a genus of African plants in the grass family.

Tricholaena is a genus of Asian, African, and Italian plants in the grass family.

<i>Tridens</i> (plant) Genus of flowering plants

Tridens is a genus of perennial grasses in the family Poaceae native to the Americas.

<i>Alafia</i> (plant) Genus of plants

Alafia is a genus of lianas or climbing shrubs found in tropical Africa and Madagascar. The World Checklist of Selected Plant Families recognises 26 species:

References

  1. "Genus: Adenium Roem. & Schult". Germplasm Resources Information Network. United States Department of Agriculture. 2003-03-14. Archived from the original on 2012-10-06. Retrieved 2010-06-26.
  2. "World Checklist of Selected Plant Species".
  3. 1 2 Kew World Checklist of Selected Plant Families
  4. Schmelzer, G.H.; A. Gurib-Fakim (2008). Medicinal Plants. Plant Resources of Tropical Africa. pp. 43–49. ISBN   978-90-5782-204-9.
  5. 1 2 Stoffel Petrus Bester (June 2004). "Adenium multiflorum Klotzsch". South African National Biodiversity Institute's plant information website.
  6. 1 2 "GRIN Species Records of Adenium". Germplasm Resources Information Network. United States Department of Agriculture. Archived from the original on 2015-09-24. Retrieved 2010-06-26.