Mary Kay is an asset to Backbone and a wealth of knowledge! Many customers come in and ask for her by name for all their plant questions. It's no wonder why, as Mary Kay has 47 years of experience in the horticulture field. She holds a B.S. in Horticulture from Ohio State University, a TMCNP and a TCLP from Texas Association of Nurserymen, a Specialist in Urban Trees Certification from Texas A&M, and is a Certified Arborist.