Casa Blanca   Horticultural Services, Inc.                                     Licensed * Bonded * Insured                                                ROC193499

welcome to            our site... Marcus G. White, Horticulturist Originally from New Mexico, President Marcus White came to Southern Arizona in 1992, because he was attracted to Arizona’s interesting and diverse plant material.  Employed in the ornamental horticulture industry in Southern New Mexico and Arizona for over 17 years, Marcus holds memberships with Arizona Nursery Association and Arizona Native Plant Society.  As an adjunct faculty member of Pima Community College (PCC), Marcus taught plant identification and usage, and plant pathology to students enrolled in PCC’s LTP program.  Marcus obtained his bachelor’s degree in Horticulture and Recreational Areas Management in 1987 from New Mexico State University, followed by a Masters in Horticulture in 1990.