Blue Oyster mushrooms Pleurotus ostreatus (var. columbinus) are the easiest of all to grow. in fact it’s nearly impossible to hold them back from making clusters of vase-shaped mushrooms. Within weeks you will enjoy your first crop of mushrooms grown indoors on your counter top.
All natural ingredients. Your kit contains a mushroom culture grown on pure hardwood sawdust and organic Canadian wheat bran. No chemical fertilizers or pesticides are used.
Fruiting instructions can be found here.
Kit size ~1.9kg (4lb)
**Your mushroom kit can also be expanded into more mushroom kits, or used as sawdust spawn to inoculate logs!