Myzus persicae harms peaches, red dates and cherries. Rose aphids harm roses and rose plants. Chrysanthemum morifolium harms marigold, cosmos, gerbera, dwarf chrysanthemum, chrysanthemum, cliff chrysanthemum, early Xiao Ju, wild chrysanthemum and so on. Spiraea aphids harm Chinese rose, Platycodon grandiflorum, many kinds of Spiraea, Saussurea, Mume, Prynne and so on. Tetranychus viennensis harms Chinese rose, peach and jujube. Tetranychus urticae harms peaches, carnations, jasmine, impatiens, hibiscus, osmanthus, roses and cherry blossoms.