Image: Scott Elser’s collected Ponderosa Pine displayed at the Bonsai Society of Portland’s 2018 Rendezvous. Scroll/painting also by Scott. 

Yamdoria in Oregon

It is the responsibility of the bonsai enthusiast to make every attempt to collect specimens responsibly.

Some thoughts on the topic of yamadori (collecting from the wild). “An essential requirement for this activity, in addition to a permit, is having extensive knowledge and experience, at least in gardening. Anyone who does not know the tree and its needs is better off abstaining. Although the technical term may be ‘material for bonsai’, the bonsai enthusiast should never forget that a tree is a living thing that must be treated properly.” The best rule is: in case of doubt, leave the tree where it is.

Always get a permit for harvesting plants in the wild. 

Interactive Maps of Oregon Native Plants Distribution Areas

NOTE: The list below includes all species found in Oregon, not just those suitable for bonsai. Keeping the entire list seemed more fun as you can see how the species co-mingle.