Pacific northwest forest ecosystem in Scotland

As part of the research for my book, The New Sylva, I visited recently a remarkable place in Scotland where many so-called exotic coniferous species are not only thriving but are forming a functioning forest ecosystem similar to that found in the Pacific northwest of America. There are … Read More

How big will this tree grow?

Many people are interested in how big a tree’s crown will grow. It can be important in planning gardens, managing street trees, forest silviculture and in assessing the health of ancient trees. Estimating tree height is very imprecise as it is dependent on so many different factors.  However, I wrote recently about the very good… Read More