Diane Dunn

With over 30 years of experience and three degrees in Horticulture (MS, BS, AAS), Diane Dunn bridges the gap between botanical science and practical gardening. As the former President of the Southern Region Plant Propagation Society, Diane has managed the production of millions of plants across 1,000+ varieties, giving her an unparalleled understanding of what makes trees, shrubs, and ornamentals thrive.

Beyond the nursery, Diane has served as a Regional Business Director for Lawn Doctor and a plant specialist for national brands like Lowe’s. Her expertise spans warm-season lawns, hydroponics, and professional-grade landscape care. Whether she is teaching university labs or writing for homeowners, Diane’s mission is to provide field-tested, science-backed advice to help your garden grow with confidence.

Professional Highlights & Credentials

  • Advanced Education: M.S. and B.S. in Horticulture (Oklahoma State University); AAS in Landscape Design.

  • Industry Leadership: Past President of the Southern Region Plant Propagation Society.

  • Large-Scale Production: Managed propagation for 20M+ plant liners annually, overseeing 1,000+ varieties.

  • Regional Specialist: Expert in Southwest warm-season lawns and nationwide tree/shrub care.

  • Business Mentorship: Trained over 50 franchise owners in horticultural standards and operations.

  • Academic Background: Former Graduate Research Assistant and collegiate lab instructor for Plant Propagation and Nursery Management.

diane dunn

About OakSill

OakSill is a dedicated home improvement website written by home experts for the everyday homeowner. We have numerous guides on installation, troubleshooting, and product reviews. We strive to be the most accurate home website for all things home improvement.