What are the 10 most common deciduous trees in Washington?

The 10 most common deciduous trees in Washington are: Red Alder (Alnus rubra), Oregon oak (Quercus garryana), beaked hazelnut (Corylus cornuta), green alder (Alnus alnobetula), Pacific Wax myrtle (Morella californica), silver birch (Betula pendula), common hazel (Corylus avellana), English oak (Quercus robur), paper birch (Betula papyrifera), bog myrtle (Myrica gale).

What is the most observed deciduous tree in Washington?

The most observed deciduous tree in Washington is Red Alder (Alnus rubra), with 3,690 recorded observations.

What are the most common invasive deciduous trees in Washington?

Some of the most commonly observed invasive deciduous trees in Washington include: European Hop-hornbeam (Ostrya carpinifolia), Hungarian Oak (Quercus frainetto).