Monday, September 26, 2011

Pelargonium x hortorum

Pelargonium x hortorum
Biggest Plant Dictionary  | Pelargonium x hortorum | Pelargonium x hortorum make you happy today. Flower is very beatiful. spesial to you every day. And Species of Pelargonium are evergreen perennials indigenous to Southern Africa and are drought and heat tolerant, and can tolerate only minor frosts. Pelargoniums are extremely popular garden plants, grown as annuals in temperate climates.
Species
Commonly found are: Pelargonium crispum, Pelargonium cucullatum, Pelargonium echinatum, Pelargonium grandicalcaratum, Pelargonium graveolens, Pelargonium magenteum, Pelargonium x nervosum, Pelargonium odorantissimum, Pelargonium peltatum, Pelargonium quercifolium, Pelargonium tomentosum, Pelargonium tricolor, Pelargonium xerophyton, Pelargonium zonale.

The rose geranium requires warmth, light, and moisture; at a temperature of 3° -5°C, the plant dies. In the USSR it is cultivated as an annual plant. The plant is also grown in France, Algeria, Spain, and Italy. Plantings in the USSR in 1973 occupied 1,200 hectares (ha) in the Georgian SSR, 1,600 ha in the Armenian SSR, and 960 ha in the Tadzhik SSR. The essential oil is obtained from the fresh leaves and stems and contains 65 to 70 percent citronellol. Oil content is from 0.09 to 0.16 percent of the weight of the raw mass. In the USSR, hybrid varieties containing up to 0.5 percent essential oil have been produced. The oil is used by the perfume, soap, and food industries.

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Pelargonium x hortorum


Pelargonium x hortorum 
Pelargonium x hortorum
 

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