Mushroom Grain Master Spawn Bag – 2.5kg – Blue Shimiji (Pleurotus ostreatus)


Available on back-order


Blue Shimiji (Pleurotus ostreatus) – Master G1 spawn

Please allow for 2-3 weeks, as Master G1 Spawn is made to order.


This is a super-fast growing and tasty commercial strain that grows smaller than normal oyster mushrooms.

Application: choice edible, medicinal usage and compounds, research

Characteristics: Steel blue coloured small fruitbodies 

Temperature Range: Winter strain Low: 50-70 °F (13-24 °C) fruiting temperature. – 

Recommended Substrate: straw, Hardwood sawdust, corn cobs, paper, leaves or agricultural wastes, cotton wastes, husks and stalks of sunflower, coffee wastes.


Please note this culture is sold with our Mushroom Spawn and Cultures sale agreement. By purchasing you agree to this agreement