Don Marshall has dedicated his life to teaching students about how plants grow and bridging the gap between botany and practical horticultural applications. Don is the founder of the Environmental Horticulture program at Lake Washington College, where he taught for over 40 years. 

In addition to teaching, Don is a Certified Professional Horticulturalist, ecoPro, and Certified Arborist. He owns and operates Plant Designs, a landscape design, installation and maintenance firm specializing in organic fine gardening. 

Don co-authored Home Landscaping, Northwest Region published by Creative Homeowner, now in its 4th printing.

Episode 71: Discovering the "why" in how plants grow with Don Marshall

Welcome to the Cannabis Cultivation and Science podcast, I’m your host, Tad Hussey of KIS Organics. This is the podcast where we discuss the cutting edge of organic growing from a science based perspective and draw in top experts from around the industry to share their wisdom and knowledge. If you want to hear the latest in growing technology and methods, this is the place..

Natural Sciences

Science & Medicine

Science

Home & Garden

Leisure

Irrigation is one of the most underrated aspects of cultivation and understanding water quality, dissolved oxygen, and best practices will make a HUGE difference in plant health. My guest this week is Les Evans from Dramm, to answer all my questions about water.

Episode 130: Understanding Water Quality with Les Evans

My guest this week is Chris Castle. Chris is the co-founder and CEO/COO of Flora & Flame out of California, currently the largest vertical indoor living soil cannabis farm. Chris is a bay area native who has been cultivating cannabis for 17 years, with the last 6 solely on indoor living soil.

Episode 129: Going Vertical With Living Soils With Chris Castle

Matthew serves as the Director of Cultivation at Smokey Point Productions and Waypointe Ventures, a prominent i502 operation in Washington. Leveraging his expertise in cannabis cultivation, he has a rich history of successfully developing and leading cultivation teams in various settings worldwide. Matthew is driven by a commitment to achieving sustainable production of top-tier cannabis on a commercial scale, reflecting his passion for excellence in the industry. Now on to the show!

Episode 128: Tips and Tricks from a Commercial Facility with Matthew Butters

My guest this week is Michael Alden. Michael is the Research Director at Stairway Holding, Inc. and explores methods to improve  efficiency and productivity in cannabis cultivation. He spent the past 5 years as a graduate research assistant with Dr. Jim Faust studying the flowering physiology of poinsettias (M.S.) and cannabis (PhD) at Clemson University. Now on to the show!

Episode 127: Flushing and Photoperiod Research with Micheal Alden

In this episode I talk with longtime podcast guest, Entomologist Suzanne "The Buglady" to talk about some new products available to growers, REIs and PPE with pesticides, and  how to better combat certain pests like thrips.

Episode 71: Discovering the "why" in how plants grow with Don Marshall

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