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
Ribes victoris one or two flowers hanging from the branches. Each flower has five reflexed sepals which are white with a pink blush at the bases around a central corolla of white petals. The whitish stamens and stigmas protrude from the center. The fruit is a yellow berry about a centimeter wide which is covered in glandular bristles. Ribes victoris Ribes victoris is an uncommon North American species of currant known by the common name Victor's gooseberry. It is endemic to California, where it grows in the chaparral and woods of canyons in the San Francisco Bay Area and counties to the