Dennis Pittenger

About the Author

Dennis Pittenger is a distinguished horticulturist and author with over four decades of experience in plant science and garden education. Holding advanced degrees in botany and soil science, he has served as a professor at the University of California, where he developed innovative curricula for sustainable landscaping and urban gardening. Pittenger's expertise shines through in his practical guides that empower home gardeners and professionals alike to cultivate thriving landscapes in California's diverse climates. His seminal work, California Master Gardener Handbook, 2nd edition, remains a cornerstone resource for the state's renowned Master Gardener program, offering comprehensive advice on plant selection, pest management, and eco-friendly practices. Through his writing, Pittenger bridges academic research with accessible, hands-on knowledge, inspiring a new generation of environmentally conscious gardeners.