Jasminum grandiflorum
Encyclopedia
Jasminum grandiflorum, also known variously as the Spanish jasmine, Royal jasmine, Catalonian jasmine, among others (chameli in Hindi
Hindi
Standard Hindi, or more precisely Modern Standard Hindi, also known as Manak Hindi , High Hindi, Nagari Hindi, and Literary Hindi, is a standardized and sanskritized register of the Hindustani language derived from the Khariboli dialect of Delhi...

) is a species of jasmine native to South Asia. In India, its leaves are widely used as an Ayurvedic herbal medicine and its flowers are used to adorn the coiffure of women. In Pakistan
Pakistan
Pakistan , officially the Islamic Republic of Pakistan is a sovereign state in South Asia. It has a coastline along the Arabian Sea and the Gulf of Oman in the south and is bordered by Afghanistan and Iran in the west, India in the east and China in the far northeast. In the north, Tajikistan...

, it grows wild in the Salt Range
Salt Range
The Salt Range is a hill system in the Punjab province of Pakistan, deriving its name from its extensive deposits of rock salt. The range extends from the Jhelum River to the Indus, across the northern portion of the Punjab province. The Salt Range contains the great mines of Mayo, Khewra, Warcha...

 and Rawalpindi District
Rawalpindi District
Rawalpindi is a district of Pakistan in the north of the Punjab province which contains the city of Rawalpindi. The district has an area of . It was part of Rawalpindi Division, until the year 2000 when the division was abolished...

 at 500-1500 m altitude. It is closely related to, and sometimes treated as merely a form of, Jasminum officinale
Jasminum officinale
Jasminum officinale is a species of jasmine, in the family Oleaceae, famous for its scent.-Garden history:...

.

It is a scrambling deciduous
Deciduous
Deciduous means "falling off at maturity" or "tending to fall off", and is typically used in reference to trees or shrubs that lose their leaves seasonally, and to the shedding of other plant structures such as petals after flowering or fruit when ripe...

 shrub
Shrub
A shrub or bush is distinguished from a tree by its multiple stems and shorter height, usually under 5–6 m tall. A large number of plants may become either shrubs or trees, depending on the growing conditions they experience...

 growing to 2–4 m tall. The leaves
Leaf
A leaf is an organ of a vascular plant, as defined in botanical terms, and in particular in plant morphology. Foliage is a mass noun that refers to leaves as a feature of plants....

 are opposite, 5–12 cm long, pinnate with 5–11 leaflets. The flower
Flower
A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants . The biological function of a flower is to effect reproduction, usually by providing a mechanism for the union of sperm with eggs...

s are produced in open cymes, the individual flowers are white having corolla with a basal tube 13–25 mm long and five lobes 13–22 mm long. The flower's fragrance is unique and sweet.

It is widely cultivated as an ornamental plant
Ornamental plant
Ornamental plants are plants that are grown for decorative purposes in gardens and landscape design projects, as house plants, for cut flowers and specimen display...

 in warm temperate and subtropical regions.

By method of solvent extraction the Jasmine flowers are converted into Jasmine Concrete and Jasmine Oleoresin (sold as Jasmine Absolute). Both products have a huge demand in the fragrance industry.

Methyl jasmonate isolated from the jasmine oil of Jasinum gradiflorum led to the dicovery of the molecular structure of the jasmonate
Jasmonate
Jasmonate and its derivatives are lipid-based hormone signals that regulate a wide range of processes in plants, ranging from growth and photosynthesis to reproductive development. In particular, JAs are critical for plant defense against herbivory and plant responses to poor environmental...

plant hormones.
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