Last month, I posted about the advantages and disadvantages of multi-year needles versus annual broad leaves on trees (You can read about that here: https://www.pei-untamed.com/post/conifer-adaptations ). Some of you asked about Eastern Larch, a tree with a foot in each world. Let’s take a look!   Keeping needles all winter does have a price: it allows snow to build up on the tree, placing tremendous weight on its branches. This can cause branches to break, or entire trees to

Welcome back to Ask a Naturalist, your own personal Google for information on all things natural on PEI. Jeff Matheson sent me this wonderful photo of blue resin on the side of a spruce tree and was curious about the unusual colour. Let’s take a look!   First, it’s useful to know the difference between sap and resin (sometimes called pitch). All trees have sap, and it’s analogous to blood in animals: it carries water, sugar, nutrients, minerals, and hormones throughout the tr