Yes Tobacco was grown, but was sent to a specialist firm for processing, and
then if you wanted to sell it, it would incur duty.
You ask for a low input cash crop to grow on an allotment.
All I can say is you must have much better security than I have ever heard
of before for an allotment, most I know of regularly suffer from "Finger
blight".
What they would make of a saleable crop sitting there I hate to think.
You would be better having a regular surplus every week that you could sell
on to a few friends, especially if you are growing "Organically"
--
David Hill
Abacus nurseries
www.abacus-nurseries.co.uk