Syzygium cumini (Linn.) Skeels
Synonyms : Eugenia jambolana Lamk.
Family : Myrtaceae
Group : 6. Star trees
Parts Used : Fruit , Leaf , Seed , Bark
Vernacular Names :-
English | : | Black plum |
Malayalam | : | Njaaval |
Hindi | : | Jamun |
Sanskrit | : | Jambuh |
Bengali | : | Jam |
Kannada | : | Jambuva |
Tamil | : | Njaval |
Telungu | : | Neredu |
Distribution and habitat: Found throughout India.
Botany: A medium sized to large tree, 15-30 m in height with smooth light grey bark having dark patches.
- Leaves: Simple, opposite, variable in shape, elliptic, about 2.5 cm broad and 7.5-15 cm long, acuminate, nerves joining in a distinct intramarginal nerve, gland dotted, smooth and shiny, petiolate.
- Flowers: Greenish white in trichotomous panicles, rarely axillary or terminal, sweet scented and sessile. Starts flowering 6-8 years after planting.
- Fruits: Oblong or ovoid-oblong, globose, dark purple with pinkish juicy pulp. 1-seeded.
- Seeds: one seed per fruit. Seeds have 1.2 cm x 0.8 cm in dimension. Seeds mature in March to May. Seeds lose viability within a month.
Properties: Astringent, carminative, diuretic, antidiabetic.
Chemical constituents: α and β pinene, limonene, betulinic acid, friedelin, quercetin, tannin, gallic acid, ellagic acid, kaempferol and its derivatives.
Uses:
- Bark is used in diabetes, gastric disorders, strangury, fever, skin diseases, intrinsic hemorrhage.
- Leaves used in antibacterial and used for vomiting. Leaf ash is used for strengthening the teeth and gums.
- Fruits and seeds are used in diarrhoea, diabetes, pharyngitis, splenopathy, urinary disorders, ring worm and to strengthen teeth and gums.
Formulations: Varahyadi ghrtam, Lohasindusram, jambadya-taila
Soil: Loamy, deep and well drained soils
Propagation: Seeds and stump planting. 2-3 month old seedlings are transplanted to field.
Spacing : 6 m x 6 m
Seed requirement per acre: 140 g
Seedlings required per acre : 110 nos.