Shrubs

All About Hydrangeas - Enthusiast shares photographs and information about classification, culture, propagation, and pruning.
http://www.hydrangeashydrangeas.com/

Mountain Valley Growers: Laurus nobilis - Online source offers extensive information on cultivation, history, and characteristics of this shrub, with links to other resources.
http://www.mountainvalleygrowers.com/launobilis.htm

Trees and Shrubs - Articles dealing with various topics about trees and shrubs.
http://gardenline.usask.ca/trees/index.html

ColorChoice - A brand applied to cultivated varieties of flowering shrubs. Photos and descriptions of recent introductions, care information, and sources.
http://www.colorchoiceplants.com/

Spring Shrub Color - Descriptions of spring blooming shrubs organized by height. Links to summer, fall and winter shrubs.
http://www.rodsgarden.50megs.com/shrspring.htm

Hydrangeum - Belgian Hydrangea society presents information about its collection and show garden, plant botany, and several illustrated articles. [Dutch/English]
http://www.hydrangeum.be/

Pete's Hydrangeas - A place for hydrangea enthusiasts. Information about propagation, growing, drying, encouraging blossoms, and a forum.
http://www.conweb.com/hydrangea/

Trees and Shrubs - Features FAQs answered by the North Dakota State University.
http://ndsuext.nodak.edu/extnews/askext/treeshr.htm

List of Shrubs for Problem Identification - Illustrated answers to problems with shrubs.
http://web1.msue.msu.edu/msue/imp/shrulist.html