Blue Oyster (Pleurotus columbinus) Spore Syringe – 10 ml

Steel-blue perfection. Blue Oyster produces dramatic slate-to-steel-blue caps that fade to gray, with clean pale spores that stand out beautifully under the microscope. Known for aggressive colonization and heavy spore loads — a must-have for gourmet and ecological mycology research.

- 10 ml laboratory-grade spore syringe

Prepared under laminar flow – 95–99 % viability guaranteed

- Includes sterile 18 g needle + alcohol wipe

- Striking blue pigmentation and fast-growing traits

- Veteran-owned Texas lab – same-day shipping

Edible species