This succulent shrub comes
from the tropical and sub-tropical parts of Eastern and Southern
Africa, with one species coming from Arabia and another coming from
the Indian Ocean - Isle of Socotra.
Resembling a mini-frangipani
tree, the Desert rose produces clusters of
attractive tubular flowers in pink, white, red, mauve and lavender with a darker
coloured throat. The leaves can also range from glossy to greyish green
depending on the species.
Care: The Desert
rose thrives in full sun and well drained soil. As a
houseplant, position the plant where it can receive maximum sunlight. It
requires very little fertilizing and allow the soil to completely dry in between
watering. As it thrives in dry and airy conditions, it does not require
spray misting.
The caudex or the swollen base
(stem and roots) of the plant can be raised periodically and re-potted for a
special effect and this can also prevent it from growing too quickly. The
Desert rose is known to grow fast when the caudex is buried in the soil.
Propagation: By means
of seeds and cuttings. When propagating with cuttings, allow the sap to
dry before planting it in the soil or plant the cutting directly into the soil
and do not water for about a week. Be cautious when handling the sap as it
is poisonous and also cause serious irritation to the skin.
Pests and Diseases:
Do not over-water or position the plant where there is too much moisture as it
is susceptible to rot and fungal attacks. The Desert-rose is also prone to
white flies. Apply neem oil frequently
on a preventive basis to control all types of plant pests and diseases.
For more information on using biological methods of treating your plants, refer
to the Gardening 101 section. |