by The Dharma Bum » Tue Apr 09, 2013 10:02 am
I smoked Hawaiian and Afghan pot in the 70s that was as effective anything they have now.
Yes, the average strength overall is much higher due to the proliferation and breeding of these types of exotic strains, which were pretty rare then.
On the other hand Mexican dirt weed or Nebraskan ditch weed isn't really any stronger than it ever was, which is what most people smoke. .