With the hearty approval of its 21-person board of directors, Kirtland-based Holden Arboretum is poised to ... to move forward with detailed plans for improvements to its plant collections ...

A struggling stock market has contributed to changes at the Kirtland-based Holden Arboretum ... and how best to manage floor space more profitably.” Typically the arboretum functions on a ...

a long-recognized consequence of climate change that Stuble has been researching at Kirtland’s Holden Arboretum, where she is director of research and a restoration ecologist. The forest floor ...