Toxic to Aiton, native to Western Asia, Europe, India and Africa. The leaf structure is pinnately compound. In some areas, large establishments of watercress have halted the flow of streams and smaller rivers, allowing water to become stagnant. Its botanical name is Nasturtium officinale. It can be eaten on its own, or mixed with other salad ingredients, and makes a delicious cold soup. Â©Forest & Kim Starr - CC BY 4.0 Nasturtium officinale (watercress); leaves. In recent years,[when?] Journal of Applied Ecology 19(2): 589—601. As a cruciferous vegetable, watercress contains isothiocyanates that are partly destroyed by boiling, while the content of carotenoids is slightly increased. Conditioning. Maliko, Maui, Hawaii. Watercress, Nasturtium officinale; (Cruciferae) DESCRIPTION. Cats, Toxic to Watercress (yellow cress) belongs to Brassicaceae, the mustard family, which was formerly known as Cruciferae – so named due to members of this family possessing four-merous flowers that resemble a crucifix or cross shape. It is a particular favourite of newts as they like to lay their eggs in the folded leaves. Its botanical name is Nasturtium officinale. Nasturtium officinale (watercress); habit in a water seep, showing stems nd underside of leaves. If unharvested, watercress can grow to a height of 50 to 120 centimetres (1 1⁄2–4 ft). Watercress has peppery leaves, which are commonly used in salads and soups. Watercress,Tall growing, strong-flavoured; requires moist conditions. It grows quickly and prolifically, thus outcompeting native plants, eliminating native food sources for wildlife, and blocking waterways. In some regions, watercress is regarded as a weed, in other regions as an aquatic vegetable or herb. Although more used to growing wild in flowing streams, watercress can easily be raised in a container or garden pond – as long as its feet are kept wet and the water is replenished every week, you should be able to harvest watercress all year round. Alternatively, grow plants in an aquatic pot and place this in the shallows of your pond. Nasturtium Officinale R. Br. From the team at Gardeners' World Magazine. If growing your watercress in a pot, make sure it’s sitting in a tray of water. USA. It is one of the oldest known leaf vegetables consumed by humans. Lower Kula Pipeline Waikamoi, Maui, Hawaii, USA. Watercress and many of its relatives, such as garden cress, mustard, radish, and wasabi, are noteworthy for their piquant flavors. in a New Zealand stream. If growing your watercress in a pot, make sure it’s sitting in a tray of water. Sow seeds on moist compost in spring, and plant out young plants when all risk of frost has passed. Watercress is genetically and closely related to mustard plant sharing their pungent and peppery flavor. Watercress (nasturtium officinale) - Laden Sie dieses Stock Foto in nur wenigen Sekunden herunter. Steaming or microwave cooking retains these phytochemicals, however.. Season Start. Watercress is a rapidly growing, perennial plant native to Europe and Asia. Small, white, and green flowers are produced in clusters and are frequently visited by insects, especially hoverflies, such as Eristalis flies.. Watercress is now grown in a number of counties of the United Kingdom, most notably Hampshire, Dorset, Wiltshire, and Hertfordshire. Nasturtium officinale referred to as Watercress, is an aquatic or semi-aquatic plant. It is a perennial aquatic herb or salad, which is found growing naturally alongside slow running water. Nasturtium officinale. Avoid harvesting watercress from the wild as plants may be harbouring liver flukes, which can be damaging …  By inhibiting the cytochrome P450 enzyme CYP2E1, compounds in watercress may alter drug metabolism in individuals on certain medications such as chlorzoxazone. The hollow stems of watercress will float. Dogs, No reported toxicity to , Species of flowering plant in the cabbage family Brassicaceae, For the flower with the common name "nasturtium", see, "Effects of domestic processing methods on the phytochemical content of watercress (, "DPDx - Laboratory Identification of Parasitic Diseases of Public Health Concern: Fascioliasis", https://en.wikipedia.org/w/index.php?title=Watercress&oldid=982625529, Short description is different from Wikidata, All articles with vague or ambiguous time, Vague or ambiguous time from January 2012, Creative Commons Attribution-ShareAlike License, This page was last edited on 9 October 2020, at 09:24. Watercress (Nasturtium officinale) Watercress is a delicious salad crop, which is full of minerals and nutrients, and has a sharp, peppery, slightly tangy taste. Being semi-aquatic, watercress is well-suited to hydroponic cultivation, thriving best in water that is slightly alkaline. Watercress is listed in some sources as belonging to the genus Rorippa, although molecular evidence shows those aquatic species with hollow stems are more closely related to Cardamine than Rorippa. T. majus belongs to the family Tropaeolaceae, a sister taxon to the Brassicaceae within the order Brassicales. May 2010. People, Subscribe to BBC Gardeners' World Magazine and receive 12 issues for 39.99 - saving 39%. Season End. Other common names of Watercress include Common cress and Garden cress. Cultivation of watercress is practical on both a large-scale and a garden-scale.  Watercress is 95% water and has low contents of carbohydrates, protein, fat, and dietary fiber. Howard-Williams, C., J. Davis, and S. Pickmere. Watercress is a rapidly growing, perennial plant native to Europe and Asia. The leaf structure is pinnately compound. Epithelizing. Like many plants in this family, the foliage of watercress becomes bitter when the plants begin producing flowers. Watercress (Nasturtium officinale) flowers – kaufen Sie dieses Foto und finden Sie ähnliche Bilder auf Adobe Stock The dynamics of growth, the effects of changing area and nitrate uptake by watercress Nasturtium officinale R. Br. Avoid harvesting watercress from the wild as plants may be harbouring liver flukes, which can be damaging to human health. watercress has become more widely available in the UK, at least in the southeast. Watercress or yellowcress is a species of aquatic flowering plant in the cabbage family Brassicaceae. Anti-hair loss.  Despite the Latin name, watercress is not particularly closely related to the flowers popularly known as nasturtiums (Tropaeolum majus). (Rorippa Nasturtium-Aquaticum (L.) Hayek). Watercress was one of the first green vegetables we have evidence of early humans eating. Hedgerow Type. Watercress (Nasturtium officinale) is a good British native water conditioner which has white flowers from June to September. This packaging method has allowed national availability with a once-purchased storage life of one to two days in chilled or refrigerated storage. Packages of watercress are stocked in some supermarkets and it may be available fresh, by the bunch, at farmers' markets and greengrocers. Horses, No reported toxicity to Keine Mitgliedschaft erforderlich. The white flowers are only 3 to 5 mm in length which has four petals. Watercress has been grown in many locations around the world. The town of Alresford, near Winchester, is considered to be the nation's watercress capital. Common Names. In the United Kingdom, watercress was first commercially cultivated in 1808 by the horticulturist William Bradbery, along the River Ebbsfleet in Kent.
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