Aspen, beech, and birch sap seen as small niche, but could have potential for new revenue streams for maple producers.

Open to a less messy option and willing to branch out from the birch family? You will find a number of similarities (at least visually) in the aspen tree, but they are not without their fair share ...

The circular plots consist of aspen and birch trees, surrounded by PVC pipes that allowed scientists to vent carbon dioxide and ozone gas into the air around the trees, to study what effect high ...

birch, and Scots pine have both male and female flowers on every tree – and pollination by the wind results in the production of seeds on the female trees. However, aspen also has the ability to ...

I have lived here since 2008, and I have never seen so much red in our aspen and birch leaves ... and I study tree physiology. In the fall, I keep an eye on when the leaves change colors as ...