Blue “King Blue” Oyster (Pleurotus ostreatus)

$19.99

King Blue Oyster mushroom is a variety of the widely appreciated oyster mushroom (genus Pleurotus). Known for its distinctive blue-hued cap during early growth, this mushroom matures into a lighter grayish-blue or pale color. It is prized for its robust size, firm texture, and savory, umami flavor, making it a favorite among chefs and home cooks alike.

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Quick Facts on Growing Pleurotus ostreatus

  • Growth temperature: 15-20°C for Fruiting
  • Fruiting humidity: 80–95%
  • CO sensitivity: High (needs strong airflow for proper cap development)
  • Light: Indirect light, similar to a shaded forest floor, for signaling direction
  • Incubation time:10-14 days