sentences:  Dried leaves of high quality exhibit a pleasant aroma, with leaf coloration of dark purple and brown tones with white hairs.is produced from a variety of cultivars of the tea plant, "Camellia sinensis", that are grown without insecticides to encourage a common pest, the tea jassid ("Jacobiasca formosana"), to feed on the leaves, stems, and buds.These insects suck the phloem juices of the tea stems, leaves, and buds.