- Aspen
- Bigtooth Maple
- Bur Oak
- Catalpa
- Champion Trees Show More Possibilities
- Coffee Trees
- Hackberry
- How to Plant a Tree
- Interview with Alex Shigo
- Mountain Ash
- Pinyon
- Redbud
- Small Trees for Eastern or Northern Exposures
- Stressed Trees
- Supporting Trees in Colorado
- The Pruning and Care of Young Trees
- Tree Roots 1
- Tree Roots 2
- Trees For Xeriscapes
- Trees For Xeriscapes (List)