Blackcurrant vitamin c

On this Wikipedia the language links are at the top of the page across from the article title. For blackcurrant liqueur, see Blackcurrant vitamin c de cassis. Grossulariaceae grown for its edible berries.

It is winter hardy, but cold weather at flowering time during the spring may reduce the size of the crop. Bunches of small, glossy black fruit develop along the stems in the summer and can be harvested by hand or by machine. The raw fruit is particularly rich in vitamin C and polyphenols. Blackcurrants can be eaten raw but are usually cooked in sweet or savoury dishes.

Ribes nigrum is a medium-sized shrub, growing to 1. All parts of the plant are strongly aromatic. Each flower has a hairy calyx with yellow glands, the five lobes of which are longer than the inconspicuous petals. There are five stamens surrounding the stigma and style and two fused carpels. An established bush can produce about 4.

Polyphenol phytochemicals present in the fruit, seeds and leaves, are being investigated for their potential biological activities. The blackcurrant is native to northern Europe and Asia. Cultivation in Europe is thought to have started around the last decades of the 17th century. Blackcurrants can grow well on sandy or heavy loams, or forest soils, as long as their nutrient requirements are met. They prefer damp, fertile but not waterlogged ground and are intolerant of drought.

Two-year-old bushes are usually planted but strong one-year-old stock can also be used. Planting certified stock avoids the risk of introducing viruses. On a garden scale the plants can be set at intervals of 1. An annual spring mulch of well rotted manure is ideal and poultry manure can also be used but needs prior composting with straw or other waste vegetable material.