The Cleveland Botanical Garden and the Holden Arboretum have unveiled this year’s plans to celebrate the planting and care of trees on Arbor Day, April 26. Holden Forests & Gardens is offering ...

(Courtesy of Holden Arboretum) Holden plans to host free admission days for residents of Kirtland in 2023. Thresher said that these dates have not yet been confirmed but will be posted to Holdenfg ...

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 ...