Grain Spawn - Blue Oyster (1kg) - Plastic Bag Mushroom Pearl Oysters mushrooms are as

Pearl Oysters mushrooms are as beautiful to look at as they are to eat

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

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

Ready for 2026

Perfect for gardens or permaculture projects

Grain Spawn - Blue Oyster (1kg) - Plastic Bag Mushroom Pearl Oysters mushrooms are asProduct 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