Plum jerkum and in flavour "from a sticky sweetness to a sparkling tartness" depending on the type of plum used. The Worcestershire author and farmer Fred Archer mentions jerkum several times in his stories of rural life, as does John Moore in his books set around a fictionalised Bredon Hill. Some aficionados in American craft beverages have started to use "jerkum" as a broader term encompassing the alcoholic drink produced from any unadulterated fermented stone fruit (e.g., nectarine, peach, apricot, pluot). Plum jerkum Plum jerkum is an alcoholic drink produced from plums. It has been variously described as made in the same
Cherry plum cerasifera" var "pissardii" ("P." 'Atropurpurea'). The variety 'Nigra' with black foliage and pink flowers, has gained the Royal Horticultural Society's Award of Garden Merit. "Prunus × cistena" (purple leaf sand cherry) a hybrid of "Prunus cerasifera" and "Prunus pumila", the sand cherry, also won the Award of Garden Merit. These purple-foliage forms (often called 'purple-leaf plum'), also have dark purple fruit, which make an attractive, intensely coloured jam. They can have white or pink flowers. The cultivar 'Thundercloud' has bright red foliage which darkens purple. Others, such as 'Lindsayae', have green foliage. Some kinds of purple-leaf plums are used for