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Tropicals > Adenium > Adenium obesum > Adenium obesum

Adenium obesum


Sabi Star, Kudu, Mock Azalea, Impala Lily, Desert Rose.




Origin:  Sahel Eastern and Southern Africa, Arabia.
Family
Apocynaceae
Genus
Adenium
Species
obesum
Category
Tropicals
Type
Shrub (evergreen)
USDA Hardiness Zone
10b - 12
Canadian Hardiness Zone
Requires cold season protection under glass.
RHS Hardiness Zone
H1b - H2
Temperature (°C)
1 - 15
Temperature (°F)
33.8 - 59
Height
1 - 3 m
Spread
1 - 1.5 m
Photographs
Description and Growing Information
Flowering Period
Landscape
Usually grown indoors as a houseplant or bonsai.
Cultivation
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.
Growth
Slow
Pests
Polka-dot wasp moth caterpillars.
Habitat
Sahel regions
Leaf Description
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.
Flower Description
The flowers are tubular, 2–5 cm long, with the outer portion 4–6 cm diameter with five petals.
Colour Description
The flowers tend to red and pink, often with a whitish blush outward of the throat.
Notable Specimens
Niagara Parks Botanical Gardens, Niagara Falls, Ontario, Canada. Royal Park Rajapruek, Mae Hia, Thailand.
Propagation
A. obesum are typically propagated by seed or stem cuttings. The numerous hybrids are propagated mainly by grafting onto 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.
Ethnobotanical Uses (Disclaimer)
Produces a sap in its roots and stems that contains cardiac glycosides. This sap is used as arrow poison for hunting large game throughout much of Africa, and as a fish toxin.
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