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Noble flowers: The four noble plants of the ancient Chinese were the Chrysanthemum, the Orchid, the bamboo, and the plum, and therefore only the upper class Chinese were permitted to grow them in their gardens.

Roses with most fragrance: The most fragrant roses listed at a web forum named the Double Delight, Fragrant Cloud, Mr. Lincoln, Crimson Glory, Chrysler Imperial, Papa Meilland, Perfume Delight, Secret, Gertrude Jekyll, Othello, Felicite Parmentier, Mme. Hardy, Sombreuil, Souvenir de la Malmasion, and Souvenir du Dr Jamain.