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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.
Plant sexuality:A flower is the reproductive organ of those plants classified as angiosperms.The function of a flower is to produce seeds through sexual reproduction. Keep flowers away from sun and drafts: It is not a good idea to put your arrangement in the sun after receiving it. Growing flowers require sunshine for maturation, but cut flowers will fade much faster if exposed to heat and direct sunlight. To keep flowers fresh longer, place them in a location away from sun and drafts.
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