Norway maple has been widely planted in North America as a landscape tree and along city streets. In return, grand fir from the Pacific Northwest has been introduced in Norway.
Have you seen Norway spruce growing as a landscape tree in the Pacific NW? It turns out Norwegians extensively planted Sitka spruce in Norway starting about 100 years ago.
Do you ever wonder how to distinguish a western redcedar from the many other trees (native and cultivated) that we call cedars, cypresses, or junipers? The trick is butterflies.