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Poinsettias are not poisonous: Scientific research from The Ohio State University has proved the poinsettia to be non-toxic to both humans and pets. All parts of the plants were tested, including the leaves and sap.
Medicinal uses of the rose:Long ago rose petals were used to control bleeding because they contain an astringent called tannin. Sunflowers in art: Vincent Van Gogh painted his famous painting called Sunflowers in the 19th century.
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