Tuesday 9 April 2013

Vinca Flower (Shavamnari poo)

Vinca Flower (Shavamnari poo)





Vinca Rose is a charming, evergreen shrub, bearing pink or white slaver form flower. It is a native plant of southeastern and eastern Madagascar. After the invasion of European colonist the plant achieved world recognition because of its ornamental property. It can also grow in the tropical and subtropical regions. Vinca Rose has waxed, glossy covering leaves, which is oval or oblong in shape and oppositely arranged in pairs, with a pale midrib and a short petiole. The flowers usually have five petals like loves. It grows very well in infertile and well drained soil but has the chances of dying if the soil is too fertile or healthy. Occasional pinching of the bud is necessary for full growth and branching. It doesn’t need dead heading as the flower drops off after it completes blooming. It is very helpful for the treatment of Leukemia occurring in children. It is prone to the infection of Phytoplasmas which reduces the growth of the leaf.Vinca plants have slender trailing stems 1–2 m (3–6 feet) long but not growing more than 20–70 cm (8-30 inches) above ground; the stems frequently take root where they touch the ground, enabling the plant to spread widely. The leaves are opposite, simple broad lance late to ovate, 1–9 cm  long and 0.5–6 cm broad; they are evergreen in four species, but deciduous in the herbaceous  which dies back to the root system in winter. The flowers, produced through most of the year, are salver form simple, 2.5–7 cm broad, with five usually violet petals joined together at the base to form a tube. The fruit consists of a pair of divergent follicles; a dry fruit which is dehiscent along one rupture site in order to release seeds.
Vinca rose belongs to family Apocynaceae. It s medicinal uses have been discovered in the recent times. The common names of the herb are Periwinkle, Sadabahar, Madagascar Periwinkle and Rosy Periwinkle. The herb mostly grows in waste lands and sandy places. Roots and leaves are used in medicines. The herb has various medicinal importance. It contains various alkaloids which are sedative, hypertensive, tranquilizer and anti-cancerous.

Medicinal Uses of Vinca rose

The herb has following medicinal properties:


  • Anti-carcinogenic – The herb has two anti-carcinogenic compounds such as vincristine and vinblastine which have been found to be effective in the cure of various types of cancers.
  • Anti-diabetic – The herb is also effective in the treatment of diabetes as it has the property to lower the blood sugar.
  • Hypotensive – Vinca lowers the blood pressure in high blood pressure patients.
  • Sedative – The herb has calming properties and also relieves from the depression like symptoms.
  • Tranquilizer – Vinca relieves anxiety, thus it has tranquilizing properties.
 Caution for Vinca rose
  • The herb should not be administered self.
  • Pregnant women should avoid taking this herb.


Friday 5 April 2013

ELEPHANT YAM FLOWER

ELEPHANT YAM FLOWER


                        This is the flower of elephant yam. It gives bad smell during flowering.Elephant yam is a striking aroid with a flower spike crowned with a bulbous maroon knob and encircled by a fleshy maroon and green-blotched bract. The solitary leaf, which emerges after the flowering parts, resembles a small tree. Elephant yam has been in cultivation throughout tropical Asia for centuries. It has been widely transported by humans and easily escapes from cultivation to become naturalized, so that its natural distribution is not clear. Perennial herb. A single inflorescences produced, followed by a solitary leaf. After the growing season, this dies back to an underground storage organ . Tuber Dark brown, flattened-globe-shaped, up to 50 × 30 cm with prominent root scars. Weighing up to about 15 kg. Leaves usually one per tuber. Petiole  up to 2 m tall and 20 cm in diameter with rough, warty surface. Background colour pale to dark green or blackish-green with pale blotches and numerous tiny dark dots. Leaf blade up to 3 m in diameter and deeply divided into segments. Leaflets up to 35 × 12 cm.Spadix Up to 70 cm long. The lowermost portion of the spadix is female and is covered with pistils Each pistil consists of a pale green or maroon ovary with a maroon stalk and two- or three-lobed yellow head .The next floral zone is male and contains tightly-packed yellowish stamens. At the tip of the spadix is a bulbous, dark maroon, rounded to deeply wrinkled appendix. Spathe  Bell-shaped, broader than long, up to 45 × 60 cm, pale green to dark brown with paler blotches on exterior. Opening outwards to form a frilled, glossy maroon, collar-like structure around the spadix. Basal portion of interior pale green-yellow. Elephant yam is widely cultivated for its edible tubers, which are an important source of carbohydrate in India and Indonesia and a valued secondary crop throughout tropical Asia. It can be found on sale further afield (including Hounslow, not far from Kew in the UK) in international food markets. Elephant yam has medicinal properties and is used in many Ayurvedic (traditional Hindu) preparations. The tubers are considered to have pain-killing, anti-inflammatory, anti-flatulence, digestive, aphrodisiac, rejuvenating and tonic properties. They are traditionally used in the treatment of a wide range of conditions including parasitic worms, inflammation, coughs, flatulence, constipation, anemia, hemorrhoids and fatigue.