Dr Gabriel Hemery is an English forest scientist (silvologist) and author. He co-founded the tree and forestry charity Sylva Foundation with Sir Martin Wood in 2009.Sarah Simblet is a graphic artist, writer and broadcaster, who teaches anatomical drawing at the Ruskin School of Drawing and Fine Art and at the University of Oxford.

An excellent successor to Sylva, well written and full of interesting information ... The illustrations are magnificent, pen drawings by the great tree artist Sarah Simblet. She has the rare gift of depicting a recognisable leafless tree, a gift that was denied to artists Poussin and Gainsborough

Dr Gabriel Hemery is an English forest scientist (silvologist) and author. He co-founded the tree and forestry charity Sylva Foundation with Sir Martin Wood in 2009.Sarah Simblet is a graphic artist, writer and broadcaster, who teaches anatomical drawing at the Ruskin School of Drawing and Fine Art and at the University of Oxford.

An excellent successor to Sylva, well written and full of interesting information ... The illustrations are magnificent, pen drawings by the great tree artist Sarah Simblet. She has the rare gift of depicting a recognisable leafless tree, a gift that was denied to artists Poussin and Gainsborough

Dr Gabriel Hemery is an English forest scientist (silvologist) and author. He co-founded the tree and forestry charity Sylva Foundation with Sir Martin Wood in 2009.Sarah Simblet is a graphic artist, writer and broadcaster, who teaches anatomical drawing at the Ruskin School of Drawing and Fine Art and at the University of Oxford.

An excellent successor to Sylva, well written and full of interesting information ... The illustrations are magnificent, pen drawings by the great tree artist Sarah Simblet. She has the rare gift of depicting a recognisable leafless tree, a gift that was denied to artists Poussin and Gainsborough