Native to East Asian regions like China, Korea, and Japan, as well as portions of the Western Hemisphere, Hydrangeas serve as a timeless connection between past and present. With deep cultural significance in Japan and fossil records from the Paleogene Period in North America, hydrangeas have been adored by gardeners for millennia. Now, hydrangeas are one of the most sought-after shrubs in North America. With several species currently recognized, there are a few main categories. Here at UT Gardens, Knoxville, we have many examples to showcase. To learn more about our collection of hydrangeas and explore the interactive collection map, click here.

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Curious about pruning and maintenance? click here.

Are you interested in learning more about why some hydrangeas can change flower color? This article offers some explanation.