Plant resources on the web
UC Davis Arboretum All-Stars
http://arboretum.ucdavis.edu/arboretum_all_stars.aspx
APLD American Professional Landscape Designers
ANLA American Standards for Nursery Stock
California Native Plant Link Exchange
NLA Nevada Landscape Association
Placer County Agriculture Department
www.placer.ca.gov/Departments/Agriculture.aspx
California Department of Food and Agriculture
CLCA - California Landscape Contractors Association
ISA - International Society of Aboritculture
UC Davis Extension
www.universityextension.ucdavis.edu
UC Davis Integrated Pest Management
Placer-Nevada Counties Cooperative Extension (local county tree programs, etc.)
Dave Wilson Nursery: information about Fruit & Nut Trees, Berries, Flowering Shrubs & Trees, Shade Trees, and more
L.E. Cooke Company