PES Amazonian Cubensis is famous for its speed and potency. The PES Amazonian cubensis magic mushrooms pop up before you know it. It is not only fast; PES Amazonian also produces large flushes. The mushrooms are very meaty and can form such interesting shapes, that it truly lives up to its strain name: Pacific Exotica Spora Amazonia. The first two flushes are the largest. Amazonian can be gigantic, but also small and very potent.