STIHL USA's "Encyclopedia of Trees" is available for free online at StihlUSA.com. "Encyclopedia of Trees" is an online compendium of over 240 varieties of trees and shrubs commonly grown in Europe and North America. It includes information such as how to identify each species and care instructions.
Readers may search for trees and shrubs based on their common names or scientific names. Each entry contains full-color illustrations of each species along with the regions in which that species is found. Other information includes the type of leaves, bark, flowers or fruit it produces. Each entry also includes the adult height of each species along with care instructions and the appropriate climate for cultivating the tree.