Roses are a kind of bush plant of the genus Rosa as well as the name of the flower produced by this plant. Wild roses are composed of over 100 species, mostly grown in the cool cool northern hemisphere. The rose species are generally bushes of thorns or climbing plants that can reach up to 2 to 5 meters tall. Although rarely encountered, the height of roses that propagate in other plants can reach 20 meters.
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Most species have leaves that are between 5-15 cm long with two or two opposites (pinnate). Leaf compound which each leaf consists of at least 3 or 5 to 9 or 13 leaflets and leaf-shaped limbs (stipula) are oval, pinnate bone, edges of beringgit edges, tapered at the tip of the leaf and spiked on the stem close to the ground. Roses are not actually tropical plants, most of the species threshing the leaves and only a few species in Southeast Asia are always green leafy throughout the year.
The flowers consist of 5 pieces of crown leaves with the exception of Rosa sericea which only has 4 pieces of crown leaf. Among the colors that are owned by roses are white, pink, yellow and blue in some species. Ovary is at the bottom of the crown and leaves of the petals.