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Disadvantage of rose hybrids: Typically new colorful varieties of roses which have been created by hybridization are weaker against diseases.

Flowers bring back nature into our life: With today's high-tech and fast-paced lifestyle taking its daily toll on our lives, experts advise exercise and other personal lifestyle changes to relieve stress. According to recent behavioral research conducted at Rutgers, The State University of New Jersey, nature provides us with a simple way to improve emotional health - flowers. The presence of flowers triggers happy emotions, heightens feelings of life satisfaction and affects social behavior in a positive manner far beyond what is normally believed.