Early Black Friday SaleAll 7 courses $199 through Cyber Monday, then $299 · Discount auto-applied at checkout20Days11Hrs13Min30SecGet the offer

Get Ed Rosenthal Books with Enrollment at Cannabis Training University

Ed Rosenthal Books

Cannabis Training University is pleased to announce the latest member of our esteemed faculty, the Guru of Ganja himself, Mr. Ed Rosenthal!

CTU has rounded out its cannabis cultivators with the biggest name in all of the cannabis industry! Ed Rosenthal has sold millions of books on how to grow cannabis.  The Guru of Ganja is the cannabis industry’s leading author, having sold his books  across the globe for the last two decades.

Edward “Ed” Rosenthal (born Bronx, New York, 1944) is a California horticulturist, author, publisher, and Cannabis grower known for his advocacy for the legalization of marijuana use. He served as a columnist for High Times Magazine during the 1980s and 1990s.

Now his latest book, The Marijuana Growers Handbook is the Official Textbook of Cannabis Training University! Inside you will find over 600 pages of amazing cannabis cultivation information!

Read more about Ed Rosenthal!

Sign up quick at CTU and you will not only get access for twelve weeks to over 200 videos on all things cannabis, but 5000 pages of e-books, including Ed Rosenthal’s Marijuana Growers Handbook, and a 250-question online certification exam!

Want to start a cannabis business? Looking to get a job in the booming medical marijuana industry?  Want to stop overpaying for weed and grow your own for a third of the price?

Get your cannabis training institute information today at Cannabis Training University.

Sign up now and become the next great cannabis grower. Get certified online and begin a cannabis career.

Cannabis Training University is an IACET Accredited Provider with over 200 cannabis videos.

Begin a career in medical or recreational marijuana with online training from Cannabis Training University.

CTU now includes twelve weeks of access to Ed Rosenthal books in its Master of Cannabis program!

Luis Cordova

Luis Cordova

Luis Cordova is a cannabis cultivation expert and plant scientist with a Master’s degree in Plant Biotechnology and Pharmaceutical Science. He specializes in cannabis growing techniques, plant genetics, soil development, and optimizing environmental conditions for maximum plant health and yield. With extensive hands-on experience in both indoor and outdoor cultivation, Luis has worked across a wide range of growing environments, including controlled indoor systems and outdoor grows in tropical climates. His approach combines scientific knowledge with real-world application, helping growers produce consistent, high-quality results. Luis focuses on practical, results-driven cultivation strategies, breaking down complex plant science into clear, step-by-step methods that both beginners and experienced growers can apply. His work emphasizes sustainable growing practices, efficient nutrient use, and maximizing harvest quality.

Check your state's cannabis laws

See the map of all 50 states

The Cannabis Cultivation Career Guide

Indoor + outdoor growing careers

Indoor & Outdoor Cannabis Growing Certificate

RECENT ARTICLES

Medical Disclaimer
The information on this website is for educational purposes only and is not intended as medical advice. Always consult a qualified healthcare professional.
Legal Compliance Disclaimer
Cannabis remains illegal under U.S. federal law. Education provided is intended only for jurisdictions where cannabis activity is legal. Users are responsible for understanding local laws.
Guarantee
7-day money-back guarantee · Refund Policy
  • Cannabis Training University 600 17th St, Suite 2800 Denver, CO 80202
© 2026 Cannabis Training University. All Rights Reserved. Cannabis Training University® is a registered trademark of Online Training Providers LLC.

Copyright Cannabis Training University, a subsidiary of Online Training Providers. © 2026. All Rights Reserved.

Medical Disclaimer: The information on this website is for informational purposes only and is not intended to be a substitute for professional medical advice, diagnosis, or treatment.
Always seek the advice of a physician or other qualified health provider with any questions you may have regarding a medical condition.
Legal Compliance: Cannabis remains federally illegal. Products and information are intended only for jurisdictions where cannabis use and possession is legal.
By using this site, you affirm that you are of legal age (21+) and responsible for understanding your local laws.

Divider Text
7-day money-back guarantee. See our Refund Policy at /refund-policy/.
Accepted payment cards
All 7 courses $199Ends in 20d 11h · then $299Get the offer