Hi Rebecca, thanks for your report on Scotch broom. Unfortunately, scotch broom is firmly established in the Willamette Valley, and can now frequently be found in undeveloped areas, along roadsides, etc. Because of its widespread distribution and prolific seed production, it outcompetes a great deal of native vegetation. Persistent efforts over time can result in removal of the species in some locations, but it requires ongoing maintenance because of its current distribution. Thank you for your report.
Aspen Ridge development about 133rd and Bull Mountain Road on the north side of Bull Mountain Road. Streets were developed about 2-3 years ago. No building has been started. Scotch Broom is blooming throughout the 10-15 acre development.
Lisa DeBruyckere
May 22, 2009, 11:06 a.m.