Elm Oyster 10cc Liquid Culture Syringe

Layered Shelves. Fast Colonizer. Versatile Gourmet Species.

The Elm Oyster (Hypsizygus ulmarius) Liquid Culture Syringe from Spore Genetics is a reliable gourmet option known for its creamy-white caps, thick stems, and layered, shelf-like growth habit. This live liquid culture isolate is designed for clean, efficient colonization, making it a strong choice for both home growers and small-scale gourmet production.

Elm Oyster performs exceptionally well on straw, hardwood-based, supplemented substrates, producing dense clusters with excellent texture and a mild, savory flavor. Its compact growth style, cooperative pinset, and strong flush performance make it a valuable addition to any gourmet lineup.

Elm Oyster Mushrooms Cultivation Profile

Substrates: Rye, millet, or 5-grain for spawn; supplemented straw, sawdust or master’s mix for fruiting blocks

Fruiting Temperature: 60–70°F (15–21°C)

Humidity: 90–95% during pinning, then 85–90% during fruiting

Lighting: Moderate indirect light to maintain balanced cap structure and coloration

Growth Style: Layered shelves with thick stems and ivory caps that may show slight umbonation at maturity

Harvest Window: Harvest clusters when cap margins remain slightly curled for best texture, shelf life, and plate presentation.

Elm Oyster Liquid Culture Syringe Includes

· One (1) 10cc Elm Oyster Gourmet Liquid Culture Syringe

· One (1) Sterile 16ga Needle

· One (1) Alcohol Prep Pad

· Includes our “How to Use a Gourmet Liquid Culture Syringe” insert with QR code for step-by-step instructions

LIQUID CULTURE SYRINGES SHOULD BE REFRIGERATED, AND ARE VIABLE FOR 3-6 MONTHS.