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Why not? Seeds are easily obtainable. Only takes about 15 years to harvest.

I remember reading a hightimes article about a guy in Paso Robles, California and he was growing peyote in a green house and had mature peyote in 3 years!

WHAT? No grafting, either? Greenhouses are amazing!

I’m not sure. But maybe. And I’m sure nutrients and creaating the perfect environment also plays a role.