- The Nature of Healing
- People for Trees Celebration Week
Just 30 minutes from downtown Cleveland, the Holden Arboretum is a living museum of exquisite collections of plants and trees on 3,500 acres with miles of trails, gardens. and woodlands. Plan Your Visit
In the heart of University Circle, Cleveland Botanical Garden is an urban oasis with mesmerizing gardens and curated glasshouses, offering a refreshing escape from the bustle of city life. Plan Your Visit
There are no better places to find unexpected seasonal beauty than at Holden Arboretum and Cleveland Botanical Garden.
Holden scientists, conservationists and community foresters are award-winning and nationally acclaimed.
Scientists agree: Global warming is real, and it’s happening today. Here in northeast Ohio, we can most clearly see the signs during spells of too-warm-too-early weather in the spring or in stronger-than-average storm fronts.
Read morePrivate landowners play a critical role in preserving Ohio’s natural heritage where a majority of the state’s eight million acres of forest are privately owned. To manage these forests, land stewards commonly employ strategies like selective thinning and removal of invasive shrubs, but what do these strategies actually accomplish?
Read moreOne of the reasons why BLD research at Holden Arboretum is important is because we are located in the same county where this disease originated. But it’s also important that we go beyond the arboretum to study this disease as it spreads in Ohio and across North America.
Read moreLearn more about our research and community forestry efforts.
March 27, 2025
While it’s been cold, things are still poppin’ at the Holden Arboretum and the Cleveland Botanical Garden. Things have slowed down this week after very warm temperatures last week. That’s… more
March 24, 2025
Long-term data reveal 30% mortality and alarming growth slowdown in the native beech trees in northeastern Ohio, near the epicenter of beech leaf disease. KIRTLAND, OH — A decade after… more
March 21, 2025
Welcome to spring! The equinox is here, spring has officially arrived. With the warm temperatures this past week, things have been happening fast. Daffodils are blooming, the dwarf Irises are… more
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