Violet, also known as grass sweet-scented osmanthus, is a crucifer, perennial herb, usually make biennial cultivation, generally in the first autumn sowing, spring flowering the following year. To spend 30-50 cm plant height, stem erect, multi-branched, basal shoot lignification. Leaves large, long oval or oblanceolate, apex obtuse. Top students and axillary raceme, pedicels stout, flowers purple, pink, yellow, and white colors, Rosa xanthina flowers to seed, plena flowers seed, fruit of a long cylindrical pod, seeds winged . Flowering from March to May, fruit mature period from June to July.

Violet flowers, lush, bright color, aroma, for the many who loved planting flowers, suitable for ornamental potted plants, suitable arrangement of flower beds, steps, flower diameter, whole plant can be used as flower bouquets.

Violet of origin in southern Europe, at present widely cultivated in the southern region of China. This flower likes the cold, cold intolerance Yin, fearing water-logging, fitness was born in a higher position, exposure to sunlight, ventilation, good drainage and the environment. Avoid hot, in the Meiyu weather, hot and poorly ventilated when you are vulnerable to pest hazards.

Violet to planting the main breeding. In China the central region, most people exposed to sow the seeds in mid-September. Rosa xanthina Flower Seed should select those for the female parent, because of their lack of plena flower pistil and can not seed, from the potted plants are grown in seed collection, their second-generation valve rates were higher. Broadcast pre-Pentu should more Chaorun, sowing the rear cover a thin layer of fine soil, no watering, if Pentu dried in a half months, you can buy half of it urges in the water basin from the pelvic into the Hydra soil. Note that the shade after sowing, 15 days, you can right-emergence.

Before the start of seedlings in the true leaf, may be 6 × 8 cm Zhu Xingju sub-planted beds, pulling seedlings when the roots need to be careful not to hurt and to bring soil ball. Colonization, should release some of the soil dry pork, chicken manure as base fertilizer. After the pouring enough to set the root colonization of water, shade, but not to sulk; plants are advised to move cool to take the air at home, survived and then moved to sunny Department, the next day watering once every 10 days, Shi once decomposition liquid fertilizer, see flowers immediately after the cessation of facilities. Varieties of tall after flowering should cut squid, and then topdressing thin liquid fertilizer 1-2 times, we can urge recurrent collateral, before the advent of the early frost, ground planted mission to bring soil rise, Tun into the pot or go to the Yang Qi Indoor winter home.