Semiligneous, very graft grass, of up to 50 cm. of height. Angular stems of violácea coloration. Leaves opposed, narrowed towards the base and with the margin sawed towards superior half. Showy, white flowers to violáceas, in terminal ears of about 20 cm. in length. Estambres excels of remarkable way by outside the corola.
Fenología
Under suitable conditions of culture it can get to be perennial.
Origin
Tropical Eastern Asia.
Location
Introduced per time first in Cuba in 1973, the Habana is cultivated on scale of production in province municipalities. The dry and ground foliage is sold dry in pharmacy.
Useful part
The foliage.
Form of harvesting
To cut the ends of the branches (around 10 cm.), preferredly before the opening of the flowers. To consume fresh or to dry in the shade and in place or ventilated or with artificial heat to not more than 50 degrees C.
Recognized medicinal properties
Systems: Farmacológica action.
Diurético Genito-Toilet
Via of administration
Oral
Other attributed properties
(not even approved)
Its use is registered to treat metabolic upheavals, hepáticas and renales affections of all type. Hypertension. With prophylactic character in people with diabetic antecedents.
Warnings
Strangers.
Components
The leaves contain saponinas, an essential oil, a glucosídico bitter principle (ortosifonina), abundant potassium salts, organic urea and acids.
Culture
One propagates by stakes of the stems, those that must have between 3 and 4 knots. It is recommended to plant between November and March to not less than 20 cm. of separation between stakes. At any moment to maintain the humidity of the ground. To cultivate to total solar exhibition although admits certain degree of shade. To avoid (by means of the prunings) the excessive flowering, which can cause the death of the plant.
Form of preparation
To content of glass of water boiling to add spoonful of foliage dry and ground (in the form in which it is sold in the pharmacies), to let rest between 2-3 hours before straining to drink. In the evening to take 1/2 glass in the morning and the rest. To prepare daily.
Bibliographical references
Acosta, Lerida, G. Lerch and V. Sklizkov. some fitotécnicos aspects of the introduction and culture of the tea of kidney in Cuba. Bulletin of reviews (medicinal plants) no. 14. Havana CIDA. 1985.22p
Svanidze, N. and col. Results of the farmacognóstica introduction and investigations of a new medicinal plant in the conditions of Cuba: Orthosiphon stamineus Benth. Rev. Cub. Farm 8:299-307, 1974