margins and can appear water soaked. In severe cases, the entire host plant can die.

In Europe

In Europe, ramorum blight was first observed on Rhododendron and Viburnum in the early 1990s, where it was initially found mainly on container-grown plants in nurseries. The principal symptoms were leaf and twig blight. By 2007, it had spread throughout nurseries and retail centers in 16 European countries, and had been detected in gardens, parks, and woodlands in at least eight countries. It has not caused significant harm to European

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