The Arboretum will reopen to members May 12. Reservations required. Learn More

Tower Hotline: 440.602.3838 | Phone: 440.946.4400

The Arboretum will reopen to members May 12. Reservations required. Learn More

Summer Camps

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Exploring the Magnolia Hybrids of David G. Leach

By Connor Ryan, HF&G Rhododendron Collections Manager As the Rhododendron Collections Manager at Holden Forests & Gardens, I have the exciting job of carrying on the legacy of the late David G. Leach. Most of this revolves around the

Victory Gardening Series: How to Grow Asparagus

By Dawn Gerlica, HF&G Horticulturist: If you purchased asparagus crowns this spring and are now wondering what to do with them, you’ve come to the right place. Asparagus requires some odd planting techniques differing from most of other garden vegetables. Click here to learn more.

New HF&G Alternative Camp Experience

We are excited to announce a new camp experience with HF&G that includes a play-along pack, 30 minute live daily interactives and an activity journal. Get your children excited about nature this summer. Click here for details.

What makes a native tree become invasive?

By Randy Long, HF&G postdoctoral researcher Invasive species. The term brings to mind organisms that have been moved around by people, either accidentally or for a purpose, that are now causing problems. Click here to read more.

Let’s Learn About Trees: Online Learning Resources

Holden Forests & Gardens invites you to explore our online learning resources featuring information about trees, gardening, plants and wildlife directly from our experts. Click here to access our virtual learning opportunities.

Winter Classes and Events at the Arboretum

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