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GENERAL

Origin

:

tropical

Vigour

:

fast growing

Humidity

:

semi-humid, very

humid

Propagation :

cuttings, aerial

layering

Maintenance :

moderate

CONDITIONS

Urban climate :

resistant

Dessication :

vulnerable

Stagnant water :

vulnerable

Irrigation

:

medium

Salinity/ppm :

high (5000 ppm)

Hardiness

:

-3°C

SHAPE

Type

:

tree

Height

:

10 m-30 m

Spread

:

10 m-18 m

Foliage

:

evergreen

FLOWER

Colour

:

pale green

Size

:

0.4 cm

Period

:

March - April

FRUIT

Type of fruit :

drupe(fleshy/

juicy)

Fruit size

:

1 cm - 2 cm

Toxicity

:

inedible, fruit

The Banyan is a large and fast-growing tree originating in northwest India in the foothills of

the Himalayas. As an epiphyte, it starts life when the seeds germinate in crevices between the

branches of the host tree. Often seen in parks in Arriyadh, it develops into a majestic tree, given

sufficient space. It will reach a height of up to 30 metres and as much as 18 metres in width with

a short, stout trunk with smooth, grey bark. In maturity, it typically produces aerial roots from

its outstretched heavy limbs, which hang downwards from the branches in a dense network and

ultimately help to support the main trunk. Rooting in new ground, the tree then takes on a new

lease of life. This development, while common in India, is not observed in Arriyadh. The large,

ovate and obtuse leaves are a glabrous dark green; newly sprouted leaves are a startling red. Ol-

der leaves fall regularly after the new ones have grown, so that all leaves are gradually replaced

throughout the year. Fruits are fig-like and red when ripe, and are eaten by bats. The roots run flat

below the surface and are particularly extensive. F. benghalensis prefers a deep fertile soil, but will

grow on sandy soils with regular irrigation in full sun. Trees have medium drought and salinity

tolerance, and are also quite hardy to frosts. Propagation is by softwood cuttings and air-layering

on branches. The Banyan tree makes an excellent specimen tree in parks and public squares. Leaf

litter is a maintenance item and good pruning is required to keep the tree in shape.

144

Ficus benghalensis,

Moraceae

Banyan Tree