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The stems are worth keeping as well

Tobacco was introduced by the earliest European settlers and colonisers of Aotearoa New Zealand from the mid-to-late 18th century, initially as a trading commodity.[i] Prior to this tobacco had not been used by the indigenous people of Aotearoa New Zealand

The only exception is for medical cannabis products, which are legal to possess if prescribed by specialist doctors for specific health problems More information on medical cannabis can be found on the NHS website Medical cannabis (cannabis oil) - NHS Additional law details Cannabis is different to other Class B drugs as it comes under the discretionary warning scheme

Massachusetts General Hospital and Harvard Medical School in Cambridge, Mass