Rosa L.

Rosa L.

Plant | Rosa L. | Rose is a shrub of the genus Rosa as well as the name of this plant produced flowers. Wild roses which consists of more than 100 species mostly grown in the northern hemisphere the valve cool.

Species roses are generally thorny shrubs or climbing plants whose height can reach 2 to 5 meters. Although rare, tall plants that propagate roses at other plants can reach 20 meters. Most species have leaves that are between 5-15 cm in length, two-two opposite (pinnate). Compound leaves of each leaf stalk consists of at least 3 or 5 to 9 or 13 and leaves the child leaves the fulcrum (stipula) oval-shaped, pinnate pertulangan, beringgit edge edge, tapered at the tip of the leaves and thorns on the stems close to the ground. Rose is actually not a tropical plant, most species shed all their leaves and only a few species that exist in Southeast Asia are evergreen throughout the year. Indonesia called is "Mawar".

Rosa L.

Scientific classification
Kerajaan:     Plantae
Divisi:           Magnoliophyta
Kelas:           Magnoliopsida
Ordo:            Rosales
Famili:           Rosaceae
Upafamili:     Rosoideae
Genus:          Rosa L.

Industri

At this time, world oil demand rose by 70% -80% filled with roses refining centers in Bulgaria while the rest filled by Iran and Germany. Rose oil refineries in Bulgaria, Iran, and Germany use the Damascus rose Rosa damascena 'Trigintipetala,' while the distillery in France using a kind of Rosa centifolia. Oil rose pale yellow or grayish yellow oil is also called 'Rose Absolute' oil to distinguish it from a rose that has been diluted. Distillation of rose oil produced in the ratio 1/3.000 to 1/6.000 of heavy flowers, so it takes 2000 roses to produce as much as 1 gram of rose oil.

Rose oil scented fragrance consists of geraniol which has the chemical formula C10H18O formula wake CH3.C [CH3]: CH.CH2.CH2.C [CH3]: CH.CH2OH and l-sitronelol; and rose camphor (paraffin without the smell).

Rosa L.

Valentines Symbols
A lot of meaning behind a rose, the sorrow, sincere, love and joy to the meaning of love. Because of this diversity, then get to know the meaning of the color of the beauty queen of flowers in order to avoid misunderstanding, namely:
     Red: love, courage, respect
     Yellow: joy, happiness, freedom
     Pink / peach: thanks, gratitude, admiration, appreciation and sympathy.
     White: reverence, purity of heart, secrecy, engagement.
     Red & White: togetherness
     Black: grief