Pearl oyster mushroom
Liquid Culture · 10cc syringe

Pearl Oyster Liquid Culture Syringe

A clean, lab-prepared 10cc liquid culture of Pearl Oyster (Pleurotus ostreatus) — living mycelium from a single verified parent, ready to inoculate grain, straw, or hardwood.

$15.99
  • Ships from the USA
  • Free shipping over $50
  • Lab-prepared, single parent
Specifications
  • Species: Pleurotus ostreatus
  • Common name: Pearl Oyster
  • Category: Culinary
  • Format: 10cc liquid culture syringe
  • Best for: Grain spawn, straw & hardwood
  • Fruiting substrate: Straw, supplemented sawdust, or hardwood
  • Colonization speed: Fast
  • Grower level: Beginner
  • Incubation temperature: 68–75°F
  • Fruiting temperature: 60–75°F
  • Humidity: 85–95%
  • Fresh air: High
  • Light: Indirect
  • Lab prep: HEPA-filtered laminar flow, single verified parent
  • Origin: Prepared in the USA
  • Storage: Refrigerate; best used within ~4–6 months

A clean, lab-prepared Pearl Oyster liquid culture (Pleurotus ostreatus), drawn into a sealed 10cc syringe and ready to inoculate sterilized grain, straw, or hardwood. Pearl Oyster is the classic gourmet oyster — soft pearl-gray to tan caps in generous overlapping clusters, and the variety you'll most often see on restaurant menus.

Versatile and dependable, it delivers the quintessential mild, savory oyster flavor and a tender texture that suits nearly any dish. It colonizes fast across a broad temperature range, making it another excellent choice for first-time growers and a steady producer for experienced ones.

Every Gourmet Cultures syringe is drawn under HEPA-filtered laminar airflow from a single verified parent culture for clean, reliable colonization. Pair it with Blue Oyster or Yellow Oyster from our culinary liquid cultures, or browse every liquid culture syringe.

Planning your grow? Read the Pearl Oyster liquid culture grow guide.

Start clean

Pearl Oyster is one of the cultures featured in our beginner comparison guide. Before inoculation, review syringe technique, storage, contamination troubleshooting, and the grain-spawn guide.

Available in a bundle: Oyster Mushroom Liquid Culture 4-Pack.