Boxwood blight is a fungal disease that can infect boxwood that was detected in Oregon in 2011. There are many resources at the AmericanHort website and also a newly published set of resources on boxwood blight from Oregon State University Extension.
AmericanHort. Knowledge Center: Boxwood Blight. <31 August 2016>
Bouska, C. and J. Pscheidt. 2016. Beware of Boxwood Blight. Oregon State University Extension. EM 9141. April 2016.
Boxwood (Buxus spp.)-Box Blight. In: Pscheidt, J.W., and Ocamb, C.M., senior editors. 2016. Pacific Northwest Plant Disease Management Handbook [online]. Corvallis, OR: Oregon State University.(accessed 31 August 2016).
Page last modified 8/31/16