Grain Spawn - Blue Oyster (1kg) - Plastic Bag Mushroom Ready for 2026

Ready for 2026

Pearl Oyster (Pleurotus ostreatus) is a reliable

They grow well at room temperature or slightly cooler (10oC to 18oC) and yield substantial first and second flushes

Wine Cap (Stropharia rugoso-annulata) is one of the easiest mushrooms to grow outdoors

Grain Spawn - Blue Oyster (1kg) - Plastic Bag Mushroom Ready for 2026Product may not ship for up to 4 weeks. Mushrooms do not fruit from grain spawn. Grain spawn needs to be added to a bulk substrate to fruit. Species Profile Blue Oyster (Pleurotus ostreatus spp.) is a fast growing mushroom with deep blue pins that fade to a pale smoky gray as the mushrooms mature. This cultivar grows well on a variety of substrates making it perfect for beginner and experienced growers alike. Blue Oysters are a reliable producer that