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Gregory

Peter Gregory, retired manager of the world-famous Westonbirt Arboretum in Gloucestershire, England, has researched maples and other trees for more than 40 years. He began a career in tree research with the Forestry Commission Research Division and conducted various projects for more than thirty years, including provenance studies, species trials, and experiments on various plant establishment techniques, especially on difficult areas such as exposed sand dunes, mountain slopes, peat bogs, and...See more