Marjoram comes in blue, white, yellow, and snowy green.

Malanthus, also known as Malus, alias: calabash, purple bluegrass, orchid grass, arrowstalk wind, horse broom, horse lily, Latin name: Iris lactea Pall. var. chinensis (Fisch.) Koidz. iris family, Iris spp.; densely tufted perennial herb. Rhizome stout, woody, obliquely extended, wrapped with a large number of dense reddish-purple folded old leaves remaining leaf sheaths and hair-like fibers; fibrous roots thick and long, yellowish-white, less branched. Flowers large novelty, flower color gorgeous, bright and eye-catching. Flowers in blue, white, yellow, snow green and other colors. Flowering period in May-June, each flower can bloom for 7-10 days, quite durable ornamental.

Malin habit of saline and alkaline, trampling resistance, developed root system, can be used for soil and water conservation and improvement of saline and alkaline soil; leaves in the winter for cattle, sheep, camel fodder, and can be used for papermaking and weaving; root of the woody part of the tough and elongated, can be made of brushes; flowers and seeds are used in medicine, Malus seed contains Malus seed methyl, can be used as oral contraceptive pills.