Arborist singles out key threats to trees and calls for a broader outlook

The horticulture industry is "worrying too much about so-called non-native trees" and should think about growing and specifying non-native alternatives to beat diseases, Barcham Trees sales executive David Johnson has said.

Ceratocystis platani - image: Forestry Commission
Ceratocystis platani - image: Forestry Commission

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