Digital Garden
Shivaji College, University of Delhi
Accredited by NAAC with 'A' Grade
Shivaji College, University of Delhi
Accredited by NAAC with 'A' Grade
Syzygium cumini
Malabar plum, Java plum, black plum, jamun or jambolan
Scientific Name- Syzygium cumini
Common Name- Malabar plum, Java plum, black plum, jamun or jambolan
Family – Myrtaceae
Habit type – tree
Leaves
Evergreen leaves have a turpentine smell, and are opposite, 5–25 cm long, 2.5–10 cm wide, oblong-oval or elliptic, v blunt or tapering to a point at the apex; pinkish when young, becoming leathery, glossy, dark-green above, lighter beneath, with a conspicuous, yellowish midrib when mature.
Bark
Bark is rough, cracked, flaking and discoloured on the lower part of the trunk, becoming smooth and light-grey higher up.
Flower
Flowers are fragrant and appear in clusters 2.5 -- 10 cm long, each being 1.25 cm wide and 2.5 cm long, with a funnel-shaped calyx and 4–5 united petals, white at first, becoming rose-pink, shedding rapidly to leave only the numerous stamens.
Fruit
Fruits appear in clusters of just a few or 10–40, are round or oblong, often curved, 1.25–5 cm long, turning from green to light-magenta, then dark-purple or nearly black, although a white-fruited form has been reported in Indonesia. The skin is thin, smooth, glossy, and adherent. The pulp is purple or white, very juicy, and normally encloses a single, oblong, green or brown seed, up to 4 cm long. The fruit is usually astringent and the flavour varies from acid to fairly sweet.
FACTS & MEDICINAL USES
● The bark contains 13 - 19% tannins, It has served in tanning and also yields a brown dye that has been used in colouring and preserving fishnets.
● Both the seeds and the fruit are diuretic and have important carminative and astringent properties 254Th seeds also reduce blood sugar levels and are useful in the treatment of diabetes.
● The branches are used to whiten the teeth.
● The reddish-grey or reddish-brown heartwood is fine grained and is utilized in exterior joinery and carpentry. Wood is durable in water, resistant to termites.
● In perennial plant systems it is often interplanted as a shade-provider with crops such as bananas, coffee and cocoa.
● The flowers are very attractive to bees, yielding a quality honey.