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Mushroom Grain Master Spawn Bag – 2.5kg – Winter Blue/Pearl Oyster (Pleurotus ostreatus)


Available on back-order


Winter Blue/Pearl Oyster (Pleurotus ostreatus) – Master G1 spawn

Super Fast Grower, Cold weather commercial strain.

Application: choice edible, medicinal usage and compounds, research

Characteristics: Steel blue coloured fruitbodies especially when young

Temperature Range: 10-21 °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 allow for 2-3 weeks, as Master G1 Spawn is made to order. 

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