Allen J Coombes

Allen J. Coombes is botanist at the Sir Harold Hillier Gardens and Arboretum in Hampshire, England, and the author of many books about plants and trees. Zsolt Debreczy , is research Director of the International Dendrological Research Institute in Boston.

Allen J. Coombes is botanist at the Sir Harold Hillier Gardens and Arboretum in Hampshire, England, and the author of many books about plants and trees. Zsolt Debreczy , is research Director of the International Dendrological Research Institute in Boston. See less