Anbau & Pflege
Prefers a light well-drained soil. Succeeds on most soils when growing in a sunny position. For best production, it requires high nutrient soils with a high level of nitrogen, but it may be grown on a wide range of soils from light to heavy, growing best on relatively heavy sandy loamy soils. It is not suited to very wet soils. White mustard grows best where the annual precipitation varies from 35 to 179cm, annual temperature from 5.6 to 24.9°C and pH from 4.5 to 8.2. White mustard is a quick-growing long-day annual which prefers temperate climates with some humidity. It is sometimes cultivated, both in the garden and commercially, for its edible seed. The plant can withstand high temperatures, but very hot days during flowering and ripening may reduce seed setting and lower quality of seed. There are some named varieties. It is a very fast growing plant, but requires plenty of moisture for optimum growth. Seed yields are usually a bit less than 1 tonne per hectare, though experimental plantings have suggested that up to 8 tonnes per hectare is possible. White mustard is sometimes also grown as a seed sprout, usually with cress seeds (Lepidium sativum) to supply mustard and cress. This is a mixture of the two types of sprouted seeds, used when about 7 - 10 days old[K]. The mustard seed should be sown three days before the cress seed. The plant is not very deep rooted, it self-sows freely when in a suitable site.
Vermehrung: Seed - sow in situ from early spring to late summer. Germination takes place in less than a week. The earlier sowings are for a seed crop, the later sowings are for edible leaves and green manure. When sowing seed for use in mustard and cress, the seed is soaked for about 12 hours in warm water and then placed in a humid position. Traditionally, it is sown in a tray on a thin layer of soil, or on some moist blotting paper, and the tray is placed in a warm dark place for a few days to encourage rapid and rather etiolated growth. The seedlings can then be placed in a lighter position for a couple more days to turn green before being eaten. The mustard seed should be sown about 3 - 4 days later than the cress for them both to be ready at the same time.
Verbreitung
Heimisch: Afghanistan, Albania, Algeria, Altay, Austria, Baleares, Baltic States, Belarus, Belgium, Bulgaria, Central European Russia, China North-Central, China South-Central, China Southeast, Corse, Cyprus, Denmark, East Aegean Is., East European Russia, France, Greece, Hungary, Iran, Iraq, Italy, Krasnoyarsk, Kriti, Krym, Laos, Lebanon-Syria, Libya, Manchuria, Morocco, NW. Balkan Pen., Netherlands, North Caucasus, Northwest European Russia, Norway, Palestine
Eingeführt: Alabama, Alberta, Amur, Argentina Northeast, Argentina South, Arizona, Azores, Bangladesh, British Columbia, California, Canary Is., Cape Provinces, Chita, Colombia, Colorado, Connecticut, Czechia-Slovakia, Delaware, District of Columbia, Egypt, El Salvador, Finland, Føroyar, Germany, Great Britain, Greenland, Gulf of Guinea Is., Iceland, Illinois, Indiana, Iowa, Ireland, Irkutsk, Japan, Leeward Is., Madeira, Maine, Manitoba, Marianas, Maryland, Massachusetts, Mexico Central, Mexico Northeast, Minnesota, Missouri, Montana, Nebraska, New Brunswick, New Hampshire, New Jersey, New Mexico, New South Wales, New York, North Carolina, North Dakota, North European Russia, Nova Scotia, Ohio, Oklahoma, Ontario, Oregon