'''Adenium''' is a
genus of
flowering plants in the family
Apocynaceae, containing a single species, '''Adenium obesum''', also known as 'Sabi Star', 'Kudu' or 'Desert-rose'. It is native to tropical and subtropical eastern and southern
Africa and
Arabia.

Close-up of a flower
It is an
evergreen succulent shrub, growing to 1-3 m in 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.
Several regional
subspecies occur:
★ ''Adenium obesum'' subsp. ''boehmianum''.
Namibia,
Angola.
★ ''Adenium obesum'' subsp. ''obesum''. Arabia.
★ ''Adenium obesum'' subsp. ''oleifolium''.
South Africa,
Botswana.
★ ''Adenium obesum'' subsp. ''socotranum''.
Socotra.
★ ''Adenium obesum'' subsp. ''somalense''. Eastern Africa.
★ ''Adenium obesum'' subsp. ''swazicum''. Eastern South Africa.
These subspecies are often considered proper species.
Cultivation and uses
''Adenium'' is a popular
houseplant in temperate regions. It requires a sunny location and a minimum indoor temperature in winter of 10 °C. It thrives on a
xeric watering regime as required by
cacti. ''Adenium'' is typically propagated by seed or stem cuttings. However, only those grown from seed would have the swollen caudex that is prized by collectors.
Common Names
Due to its resemblance to plumeria and was introduced to the Philippines from Bangkok, Thailand, the plant was also called as ''Bangkok kalachuchi'' in the
Philippines.
External links
★
Plant Facts