What’s in bloom See what’s flowering at the Holden Arboretum & the Cleveland Botanical Garden It’s spring and it’s poppin’ – read our weekly bloom report from our horticulture and collections experts. Then plan your visit!
Read bloom report
360° views! Kalberer Emergent Tower is now open at Holden Arboretum Adventure awaits as you climb up 12 stories for an unrivaled view of the forest below
Plan your visit
Learn from our experts Browse our classes, hikes and experiences Our experts are ready to guide you as you unwind in nature, learn new skills, and connect with a community of fellow plant-lovers.
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David G. Leach Research Station Tour our rhododendron paradise Every Friday through June 7th
Fri., May. 3 – Fri., Jun. 7 (Select dates)
Enjoy a self-guided stroll through the splendor of several thousand rhododendrons, azaleas, and other beautiful blooms at the David G. Leach Research Station, located in Madison, OH. View event- What’s in bloom
- 360° views!
- Learn from our experts
- Tour our rhododendron paradise