Penis Env y mushrooms Penis Envy (PE) is one of the most sought-after Psilocybe cubensis varieties — known for its striking appearance, dense fruiting bodies, and reputation for potency. It’s also one of the slower and more demanding varieties to grow. This guide walks you through what makes PE different and how to give it the best chance of success from the start. Beginner note If this is your very first grow, consider starting with a more forgiving variety like Golden Tea