Blackcurrant can damage both unopened and open flowers when the temperature falls below . The flowers at the base of the strig are more protected by the foliage and are less likely to be damaged. In midsummer the strigs of green fruit ripen to edible berries, very dark purple in colour, almost black, with glossy skins and persistent calyxes at the apex, each containing many seeds. An established bush can produce about 4.5 kilograms (10 pounds) of fruit each year. Plants from Northern Asia are sometimes distinguished as a separate variety, "Ribes nigrum" var. "sibiricum", of which "Ribes cyathiforme" is considered
Dried vine fruit Dried vine fruit Dried vine fruit is a term given to all the varieties of dried grape produced. The need for this term came from the fact that the United Kingdom is the only country in the European Union which differentiates dried vine fruit into different types. On mainland Europe, they are all simply called raisins, whereas in the UK they are differentiated into raisins, sultanas and currants. In this instance the term "currant" refers to the Zante currant, not the fruit of the Ribes genus. The sultana was brought to Europe from the Ottoman Empire, and is known for