October 12, 2021March 20, 2023 kcweeds Statewide call for tree-of-heaven locations in effort to prevent spotted lanternfly spread
April 11, 2021March 20, 2023 kcweeds Washington prohibits sale and distribution of twelve new plant species
August 3, 2016 kcweeds It’s official – Washington bans sale of six new plants including yellow archangel, butterfly bush and lesser celandine