The Joint Doctor is the breeder who kicked off the whole modern auto-flower wave with the original, pocket-sized Lowryder.
That line started in the US as a cross of a Mexican variety with a Ruderalis called “Rudy.”
It was then taken to Canada, where The Joint Doctor worked it over again, first with Northern Lights #2 and then Williams Wonder, until he got what he wanted: super-fast, auto-flowering plants that stayed around 12 inches tall.
Lowryder was born and everyone else copied the idea afterward.
Since then, The Joint Doctor range has expanded into a bunch of autos with different flavours and effects, but all with that same “small, fast, powerful” DNA.
You’ll recognise names like Easy Ryder, Diesel Ryder, and Chronic Ryder — great picks if you’re collecting classic, high-powered autos.
You can grab the full Joint Doctor line here at Seed City, at the lowest prices we can offer, with discreet worldwide shipping and the option to buy single seeds or full packs.







