Prunus 'Nigra'Prunus cerasifera 'Pissardii' is an ornamental plum tree that brings colour and a graceful touch to your small garden. It displays rich, dark purple leaves on unique blackish stems. Contrasted with this are the magnificent pink buds that that appear in spring changing to blush white flowers as the weather warms. The flowers are followed in autumn by plum like fruits which are not edible by humans. Your Purple Leaved Plum tree has a rounded habit with