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Adenium obesum

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Adenium obesum
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'Adenium flower
Scientific classification
Kingdom Plantae
Subkingdom Tracheobionta
Division Magnoliophyta
Class Magnoliopsida
Subclass Asteridae
Order Gentianales
Family Apocynaceae
Genus Adenium
Species A. obesum
Binomial nomenclature
Adenium obesum
Synonyms
Unknown

Adenium obesum is a species of flowering plant in the dogbane family, Apocynaceae, that is native to the Sahel regions, south of the Sahara (from Mauritania and Senegal to Sudan), and tropical and subtropical eastern and southern Africa and Arabia. Common names include Sabi star, kudu, mock azalea, impala lily and desert rose.

DescriptionEdit

It is an evergreen or drought-deciduous succulent shrub (which can also lose its leaves during cold spells, or according to the subspecies or cultivar). It can grow to 1-3 m height, with pachycaul stems and a stout, swollen basal caudex. The leaves are spirally arranged, clustered toward the tips of the shoots, simple entire, leathery in texture, 5-15 cm long and 1-8 cm broad. The flowers are tubular, 2-5 cm long, with the outer portion 4–6 cm diameter with five petals, resembling those of other related genera such as Plumeria and Nerium. The flowers tend to red and pink, often with a whitish blush outward of the throat.

Adenium Obesum Flower,my front yard, Gurgaon, India

Adenium obesum flower, Gurgaon,India

Cultivation and usesEdit

A. obesum is a popular houseplant and bonsai in temperate regions. It requires a sunny location and a minimum indoor temperature in winter of Template:Convert. It thrives on a xeric watering regime as required by cacti. A. obesum is typically propagated by seed or stem cuttings. The numerous hybrids are propagated mainly by grafting on to seedling rootstock. While plants grown from seed are more likely to have the swollen caudex at a young age, with time many cutting-grown plants cannot be distinguished from seedlings.

This plant has gained the Royal Horticultural Society's Award of Garden Merit.

The toxic sap of its roots and stems is used as arrow poison for hunting large game throughout much of Africa.

SubspeciesEdit


External linksEdit

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