Portrait of Ed Rosenthal
Is this your profile?

Claim it and begin making changes yourself.

Claim It


Ed Rosenthal is an established activist and horticulturalist who burst onto the cannabis industry scene after publishing his first book – Indoor/Outdoor Marijuana Growers’ Guide – in 1973. He would go on to become one of the most prominent experts in the field during the 80′s and 90′s, writing his “Ask Ed” column for HIGH TIMES.

These days, much of Rosenthal’s focus is on publishing books through Quick Trading Co. – a company he co-founded with his wife Jane Klein. Together, they have worked as publishers and activists for over 25 years supporting the legalization of marijuana.


Quick Trading Co.
Quick Trading is owned and operated by Ed Rosenthal and his wife Jane Klein who have worked as publishers and activists for over 25 years supporting the legalization of marijuana. We strive to “change marijuana policy one book at a time” by providing reliable, up-to-date information. Ed Rosenthal’s best-selling Marijuana Growers Handbook is the official book of Oaksterdam University, a leading trade school for the cannabis industry. Look for our next book, Beyond Buds –Marijuana Extracts—Hash, Vaping, Dabbing, Edibles & Medicines, the first book to cover the shift from buds to concentrates due out Fall 2014.

In The News

image for article

June 08, 2014

Beyond Buds: Ed Rosenthal’s New Book Highlights Hash, Marijuana Extracts
Anyone who has pursued their own research of the cannabis plant is likely to have come across the name Ed Rosenthal at some point. He has authored an assortment of educational books about cannabis, including the Marijuana Grower’s Handbook – the official textbook of Oaksterdam University. With the industry developing at such a rapid rate, Rosenthal is in the process of writing yet another book – Beyond Buds; it is intended to serve as an intermediate-level textbook to teach people about concentrates, …

DISCLAIMER: The professionals and companies described are not associated or affiliated with Medical Jane, and they may not endorse Medical Jane or the information provided. The names of other companies, products and services are the property of their respective owners.

  • Subscribe

    Thank you for subscribing!
    There was a problem subscribing, please try again later.

    Sign-up to receive the latest medical cannabis research, news, and special offers straight to your inbox.

    By subscribing I agree to the Privacy Policy

    Want more exposure?

    Feature your company or event in the directory and get noticed.

    Learn more