This book by Michael Starks is a comprehensive book explaining the psychoactive constituents of cannabis and their effects. It details the variations in THC and CBD content, growth conditions and potency, harvesting and preparation of marijuana and hashish, extraction of THC, isomerisation, seed variations, grafting, cloning, bonsai marijuana plants and other special techniques.It is an essential read for those that want to know more about marijuana and its chemical properties.
Accepted Payment Methods
Click here for more information on our payment methods
All orders are sent out from our office in the UK via standard Royal Mail services (www.royalmail.com), unless especially arranged.
- We send cannabis seeds to all countries.
- We strongly advise you (the customer) as a matter of urgency to make inquiries about the regulations regarding cannabis seeds to which you are subject in your country as we will not be held responsible for any legal problems if we send seeds to you.
- We strongly recommend choosing the Stealth Shipping option in checkout when ordering from the Southern Hemisphere, Americas and other rest of the world destinations.
Please Click here to view our shipping page
All product information is provided 'as is', for informational and educational purposes only. The information is obtained from breeders and Seedsman cannot gurantee its accuracy. Yield, Height, THC and CBD content are given by the breeder and should be considered to be based on indoor cultivation (unless stated otherwise) by an experienced grower. Seedsman sells cannabis seeds as collectable adult genetic preservation souvenirs and reserves the right to refuse a sale to anyone we think might use them for cultivating cannabis in countries where it's illegal.
Create New Account
I would like to visit Seedsman Gifts and understand that it is run as a separate website to Seedsman's seed site, with separate payment system and customer service.