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Medicinal uses of the rose: Long ago rose petals were used to control bleeding because they contain an astringent called tannin.
Blue roses soon:Scientists experimenting with liver enzymes stumbled across a method that might be used to produce blue roses in the near future. Seasonal flowers are cheaper: Seasonal varieties are often less expensive when in great abundance. For example, roses are a super value in summer because it is their peak growing season.
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