On
the eastern bank of the Crocodile River there is an emergent,
simulated, tropical African rainforest. It is a world first
for the Lowveld Garden and represents the rapidly disappearing
tropical rain forests of Central and West Africa.
A complete ecosystem has been recreated here, from the
thick carpet of herbaceous plants on the moist forest floor
to the towering canopy of tropical forest trees. Species
from as far north as just south of the Equator have been
grown from seed that has been collected by Garden staff,
Plant Specialist Group and individual researchers and collectors.
Because of the very high water table in this part of the
Garden, combined with the fact that giant water towers provide
"tropical showers" every day, the trees and other
plants have grown exceptionally well. The flora varies from
tropical Impatiens, African coffee, ginger, to forest
trees like Khaya nyassica.
Until the emergent trees reach the present indigenous
canopy, the existing wild trees act as a nursery for the
younger plants. There is a good colony of healthy raphia
palms, the species that occurs on our north-eastern coastline.