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Michael A. Dirr

Michael A. Dirr

About the Author

Michael A. Dirr is a Professor Emeritus of horticulture at University of Georgia. He is widely acknowledged as one of the leading experts on trees and shrubs for landscapes and gardens. He holds BS and MS degrees in horticulture from Ohio State University and the PhD from University of Massachusetts. Dirr has introduced over 200 woody plants to cultivation and holds 29 patents with the UGA Research Foundation.

By the Author

The Tree Book
The Tree Book

The Tree Book

by Michael A. Dirr, by Keith S. Warren

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Dirr's Encyclopedia of Trees and Shrubs
Dirr's Encyclopedia of Trees and Shrubs

Dirr's Encyclopedia of Trees and Shrubs

by Michael A. Dirr

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The Reference Manual of Woody Plant Propagation
The Reference Manual of Woody Plant Propagation

The Reference Manual of Woody Plant Propagation

by Michael A. Dirr, by Charles W. Heuser, Jr.

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