Ugly Christmas Trees
- A grouping of various pictures with associated commentary that allows user voting.
- http://ugly-christmas-trees.com/

Kennedy Krieger Institute Festival of Trees
- Information on this annual Thanksgiving Maryland, USA event which has hundreds of decorated trees, wreaths and gingerbread houses.
- http://festivaloftrees.kennedykrieger.org/

Christmas Tree Production
- Information on the selection and care of Christmas trees from the College of Agricultural and Environmental Sciences at the University of Georgia.
- http://www.bugwood.org/christmas/

Christmas Trees and More
- Includes tree trivia, instructions for care, a listing of Christmas tree farms in Indiana, traditions, recipes, family activities, and links.
- http://www.urbanext.uiuc.edu/trees/

Christmas Tree
- Provides tips and techniques for decorating Christmas trees.
- http://www.bhg.com/home/Christmas-Tree.html

Annual Christmas Tree and Neapolitan Baroque Crèche
- Display at The Metropolitan Museum of Art includes a twenty-foot blue spruce adorned with 18th Century angels and ornaments standing over a complete period crèche.
- http://metmuseum.org/special/Christmas2000/christmas_more.htm

Christmas Tree Care
- How to buy, care for, and dispose of a Christmas tree.
- http://www.christmas-tree-care.com/