| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Colorado Gardener's Guide | 978-1-888608-48-9 | 2001 | |
| Month-By-Month Gardening in Idaho | 978-1-59186-386-1 | 2008 | |
| Month-by-Month Gardening in Montana | 978-1-59186-383-0 | 2008 | |
| Month-by-Month Gardening in the Rocky Mountains: What to Do Each Month to Have a Beautiful Garden All Year | 978-1-59186-037-2 | 2005 | |
| Rocky Mountain Gardener's Guide | 978-1-59186-038-9 | 2003 | |
| Rocky Mountain Gardener's Resource: All You Need to Know to Plan, Plant & Maintain a Rocky Mountain Garden | 978-1-59186-485-1 | 2012 | Mary Ann Newcomer · Robert Gough |
| Rocky Mountain Month-by-Month Gardening: What to Do Each Month to Have A Beautiful Garden All Year - Colorado, Idaho, Montana, Utah, Wyoming | 978-1-59186-434-9 | 2015 | |