Links

There is an extremely extensive literature on plants and their use in landscaping. Much is available on-line on the web. Cornell University has a searchable Woody Plants Database at http://urie.mannlib.cornell.edu/woody_plants/index.php

The US Department of Agriculture provides a comprehensive handbook of native american trees, conifers and hardwoods at http://www.na.fs.fed.us/spfo/pubs/silvics_manual/table_of_contents.htm