Randy Tumber: A Beacon of Knowledge in Landscape Speaking

With a celebrated career spanning 48+ years, Randy Tumber, APLD, CLD, CHT, ISA, has established himself as a seasoned speaker in the realm of natural landscape design.

His journey through numerous conferences and workshops has not only showcased his profound knowledge but also his passion for sharing it with others. Randy's presentations are more than just lectures; they are immersive experiences where attendees gain valuable insights into the art and science of creating beautiful, natural landscapes.

By considering Randy Tumber for your next event, you're not just selecting a speaker; you're inviting an unparalleled wealth of knowledge and experience that beckons your audience to listen, learn, and journey into a whole new world of possibilities.


About Randy Tumber

Randy Tumber's illustrious career in landscape design and speaking spans an impressive 48+ years, a journey marked by innovation, dedication, and a profound connection with the natural world. As the visionary founder of Tumber & Associates, Randy carved out a niche for himself as a leader in natural landscape design, renowned for his unique approach that harmonizes aesthetic beauty with environmental sustainability.

His work, characterized by meticulous attention to detail and a deep appreciation for the artistry of landscape design, has garnered over 120 national and international awards, including two international Masters of Design awards, two Dunington-Grubb awards—signifying the pinnacle of achievement in Ontario—and the coveted Canadian National Landscape of the Year award.

The turning point in Randy's career came in 2016 when he decided to sell his business to pursue a passion close to his heart—educating and inspiring the next generation of landscape designers. This transition from business owner to mentor and speaker was driven by Randy's desire to share his wealth of knowledge and experience with others and ignite a passion for natural beauty and ecological stewardship in the hearts of his audience.


Randy keeps the students engaged and they are always impressed with his wealth of knowledge and outlook on the landscape industry.
— Donna Zarudny, BLA, MLA, Humber College

Topics of Expertise

Randy’s topics of expertise cover a wide array of subjects tailored to landscape design professionals and enthusiasts alike. Below is a selection of topics Randy has expertly presented, showcasing his comprehensive approach to naturalistic landscape design, water features, and client engagement.

  • Site Planning Natural Outdoor Environments

  • Water Features: Design & Construction Fundamentals

  • Our Client Process: How to Deal with High-End Clients

  • Naturalistic Landscapes that Go Beyond the Visual 

  • How to Win a National Award

  • Construction Workshop: Working with Natural Elements

  • Design Workshop: Designing Naturally for the Emotion

Download Randy’s 2024/2025 speaking information pack to learn more.



Book Randy Tumber for Your Next Event

If you're interested in having Randy Tumber share his unparalleled expertise and passion for natural landscape design at your next event, please fill out the form below. Randy's engaging presentations are sure to inspire and enlighten your audience, making your next event truly memorable.