Scots pine (Pinus sylvestris) is a Eurasian native, distributed across Europe into Eastern Siberia. It is the national tree of Scotland, and the only native pine in northern Europe. Human activity has pushed native populations to extinction; while, at the same time, appreciation for this tree has led to widespread introduction in other parts of the world. Like other pines, humans and Scots pine…

There are very few downsides to working at a botanical garden, but one of them is that the growing season can be so busy that taking time off to visit other botanical gardens when they are at their peak is challenging. Case in point, my visit to Alaska Botanical Garden last October. Another case in point, this December’s visit to a couple of gardens in Scandinavia.

That’s right, Sierra and I took…