November 19, 2017

Fungus threatens Britain’s plane trees

fungus

The threat posed to Britain’s plane trees by plane tree wilt (Ceratocystis fimbriata f. platini), an ascomycete fungus which originated in the eastern United States, is growing as it works its way northwards through France at a faster range than previously. Keith Sacre of Barcham Trees recently attended a two-day workshop on plane tree wilt, organised by Treework Environmental Practices. He shared his knowledge with Colin Hambidge.   What is plane tree wilt and what does it do? It is a fungal infection which causes canker stain on plane species. The fungus causes vascular dysfunction, canopy dieback and then death. There is…