A
rose is a woody perennial of the genus Rose. There are over 100 species. They
form a group of erect shrubs, and climbing or trailing plants, with stems that
are often armed with sharp prickles Flowers are large and showy, in colors
ranging from white through yellows and reds. Most species are native to Asia,
with smaller numbers native to Europe, North America, and the northwest Africa.
, cultivars and hybrids are all widely grown for their beauty and fragrance.
Rose plants range in size from compact, miniature roses, to climbers that can
reach 7 meters in height..
The
majority of ornamental roses are hybrids that were bred for their flowers. A
few, mostly species roses are grown for attractive or scented foliage, ornamental
thorns or for their showy fruit. Ornamental roses have been cultivated for
millennia, with the earliest known cultivation known to date from at least 500 BC
in Mediterranean countries, Persia, and China.
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