Sharon J. Lilly (Author) & E. Thomas Smiley (Author)

About the Author

Sharon J. Lilly and E. Thomas Smiley are esteemed arborists and authors renowned for their contributions to the field of tree care and horticultural standards. With decades of combined experience in forestry, urban landscape management, and plant science, they have dedicated their careers to advancing best practices for maintaining healthy woody plants in diverse environments. Their collaborative work emphasizes practical, science-based approaches to pruning and maintenance, ensuring safety, sustainability, and aesthetic integrity in landscapes worldwide. As active members of professional organizations like the International Society of Arboriculture, Lilly and Smiley continue to educate practitioners through publications, workshops, and research, shaping the future of arboriculture with their expertise and commitment to environmental stewardship.