Psilocybe cubensis Dutch King (Mexican)This strain is originally from Mexico, but has been cultivated in the Netherlands for so many years that the local variety earned a reputation of its own. The mycelium produces massive yields under a wide variety of conditions.Substrate: Compost, grain, pasteurized dung and strawTemperature during colonization: 28 – 30 °CTemperature during cropping: 22 – 26 °CSpores are packed in a protective atmosphere and can be kept for a number of years. The spores can be sent to almost any country without a problem.