Research-based educational materials about Flowers, Shrubs, and Trees from the OSU Extension Catalog

Image of Apple Scab publication
PNW 582
Published December 2005
Image of Trees Against the Wind publication
PNW 5
Revised February 2003
Image of Azalea and Rhododendron Care and Culture publication
FS 12
Published February 2001
Image of Dahlia Culture publication
FS 95
Published April 2000