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GENERAL

Origin

:

Mediterranean,

sub-tropical

Vigour

:

normal growth

rate

Humidity

:

very arid, semi-

arid, semi-humid,

very humid

Propagation :

sowing and

pricking out

Maintenance :

low

CONDITIONS

Urban climate :

resistant

Dessication :

resistant

Stagnant water :

vulnerable

Irrigation

:

low

Salinity/ppm :

very high (9000

ppm)

Hardiness

:

-25°C

SHAPE

Type

:

tree, shrub

Height

:

4 m-10 m

Spread

:

3 m-6 m

Foliage

:

deciduous

FLOWER

Colour

:

green, light

yellow

Period

:

May - June

FRUIT

Type of fruit :

drupe(fleshy/

juicy)

Fruit size

:

1.5 cm - 3 cm

Toxicity

:

edible

Ziziphus jujuba is known by its common names of Chinese Date, Red Date and Chinese Jujube.

It is native to central China, the eastern Himalayas and Japan. It originally grew in the hills or

mountains at an altitude of 1,700 metres, in dry and sunny locations. The shrub or tree reaches

a height of 10 metres and a width of 6 metres. The tree has a normal growth rate and often de-

velops multiple stems. The deciduous foliage is green; the leaves are alternately arranged, entire

and ovate in shape. The inconspicuous flowers, which appear in spring, are small, 5 mm in size,

and whitish-yellow. Later, the tree produces edible fruits 3 cm across, with an apple taste. With

increasing ripeness, the fruits turn brownish. The seed is a small stone, like that of an olive. The

Chinese Date is best propagated by sowing and pricking. The tree is thorny and has an extensive,

deep root system. It otherwise has low soil and irrigation requirements, and can withstand high

salinity. No maintenance is required, other than periodic pruning. This Ziziphus can be found

in Arriyadh on some private farms, because of its delicious fruits. It is not as hardy and adapted

to desert climates as some native species, but the fruit itself and the crop are larger. This tree can

be recommended as a specimen or dominant plant, and in avenues planting. Ziziphus jujuba is

a screen and shelter plant, suitable for urban areas, public open spaces, park planting, private

gardens and street planting.

320

Ziziphus jujuba,

Rhamnaceae

Chinese Jujube,

sidr