Resources
| ISA Certified Arborist: Code of Ethics | https://pnwisa.org/page/codeofethics | ||
| Why Hire an Arborist? | https://www.treesaregood.org/treeowner/whyhireanarborist | ||
| Tree information | This site provides educational information about trees to the general public | http://www.treesaregood.org/ |
| Pathogens Common to Many Plants | Oregon State articles on environmental causes of plant decline. | http://pnwhandbooks.org/plantdisease/pathogen-articles/common | |
| Disease Diagnosis and Control | http://pnwhandbooks.org/plantdisease | ||
| Gardening Answers Knowledgebase: Trees--Diseases and pests | University of Washington Elizabeth Miller Library archive of searchable articles. | http://depts.washington.edu/hortlib/resources/resource_search.php?term=516 |
| Tree and Landscaping Regulations | City of Seattle codes and regulations | http://www.seattle.gov/sdci/permits/permits-we-issue-(a-z)/tree-and-vegetation-removal |
| Great Plant Picks | A great resource for finding the best plants to grow in the Pacific Northwest | https://www.greatplantpicks.org/ |
| Plant Amnesty | Promote good pruning practices and fight 'the senseless torture and mutilation of trees and shrubs'. | https://www.plantamnesty.org/ |