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King Oyster Mushrooms

King Oyster is one of the world's most popular gourmet mushrooms, prized for its thick, meaty stems, rich umami flavor, and outstanding culinary versatility. Its firm texture holds up exceptionally well during cooking, making it ideal for grilling, roasting, pan-searing, stir-fries, pasta, risotto, and countless plant-based dishes.

Mild, savory, and naturally rich in umami, King Oyster readily absorbs seasonings while maintaining its satisfying bite. Its excellent shelf life and exceptional versatility have made it a favorite among home cooks, professional chefs, and mushroom enthusiasts worldwide.

Browse our selection of King Oyster products below, including fresh mushrooms, pressure-canned mushrooms, freeze-dried mushrooms, liquid culture syringes, agar plates, slant cultures, grain spawn, and more.

8 products
  • A clear glass mason jar with a silver metal lid, filled with sliced mushrooms submerged in liquid, photographed on a clean white background.
    50.00 SR
    50.00 SR
    Sold out
  • A clear glass mason jar with a silver metal lid, filled with sliced dried mushrooms, shown against a plain white background.
    59.00 SR
    59.00 SR
    Sold out
  • A pile of fresh king oyster mushrooms with brown caps and off-white stems, shown on a clean white background with the text 'Exclusive Pre-Order' at the bottom.
    100.00 SR
    100.00 SR
    25.00 SR250g
    Sold out
  • King-oyster-product-hero-image-bunched-up-on-the-table
    29.00 SR
    29.00 SR
    29.00 SR250g
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  • A cluster of mature king oyster mushrooms with brown caps and off-white stems stands on a black slate base next to a clear plastic bag containing grain spawn, with a wooden AggieTropicals brand tag in front, isolated on a white background.
    100.00 SR
    100.00 SR
    Sold out
  • A 10cc liquid mycelium kit by Aggietropicals King Oyster, featuring a clear plastic syringe filled with golden liquid, a clear acrylic stand, and a silver metal base with a printed nameplate, shown next to a realistic King Oyster mushroom on a white background.
    100.00 SR
    100.00 SR
    Sold out
  • A petri dish containing a white mushroom culture and two small mushroom specimens with tan caps and off-white stalks, alongside a label that reads 'AGGIETROPICAL CULTURE BANK PETRI DISH MOTHER CULTURE'.
    199.00 SR
    199.00 SR
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  • A cluster of King Oyster Mushroom slant culture mushrooms next to a 50ml centrifuge tube containing MEA (Malt Extract Agar) with a red cap, labeled 'AGGIETROPICALS CULTURE BANK KING OYSTER MUSHROOM SLANT CULTURE' on a white background.
    299.00 SR
    299.00 SR
    Sold out