The Leanin’ Tree Cards Art Museum will be closing its doors after 40 years. Join the Heritage Center as it tours this wonderful Museum of Western Art in Boulder on Friday, July 14. Participants ...

Ed Trumble, longtime owner of Gunbarrel’s Leanin’ Tree greeting card company and founder of the Leanin’ Tree Museum and Sculpture Garden, which closed last year, died in Longmont on Wednesday.

Greeting-card publisher Leanin’ Tree will move its corporate headquarters to a new building in Mead after 75 years in Boulder County. The employee-owned company, founded in Boulder in 1949 by Ed ...

1957-58 Ed P. Trumble, founder of Leanin' Tree Inc., a fine art greeting card company, begins to collect paintings and sculpture by the artists whose work he licensed for reproduction as cards and ...