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Medicinal poinsettia: During the middle ages people used the poinsettia flower as a purgative to aid in the elimination of black bile and melancholy.
Blue roses soon:Scientists experimenting with liver enzymes stumbled across a method that might be used to produce blue roses in the near future. Watering roses: Instead of watering your roses just a little bit at a time it is best to water them deeply so that the water can most effectively penetrate the roots.
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