Price range: €4.50 through €7.50

Fresh King Oyster Mushrooms (Pleurotus eryngii) – Premium UK-Grown, Next-Day Delivery

Discover the unbeatable texture and rich umami flavour of fresh King Oyster mushrooms from UK Mushrooms OK – the UK’s trusted specialist grower and supplier. Also known as King Trumpet, French Horn, or Eryngii mushrooms, these stunning gourmet fungi are prized by top London chefs, Michelin-starred restaurants, and home cooks across Britain for their thick, meaty stems and delicate scallop-like caps.

Grown sustainably on our modern UK mushroom farm using organic substrates, our King Oyster mushrooms are harvested at peak freshness every single day. We deliver nationwide with guaranteed next-working-day arrival (Monday–Saturday) to London, Manchester, Birmingham, Glasgow, Edinburgh, Bristol, Cardiff, Leeds, and every corner of England, Scotland, Wales & Northern Ireland.

Why Our King Oyster Mushrooms Are the Best in the UK

  • 100% UK-grown in state-of-the-art climate-controlled facilities
  • Massive, plump stems up to 15–20 cm long – perfect for slicing into vegan “scallops”
  • Firm, dense texture that holds shape beautifully when grilled, roasted, or pan-fried
  • Rich in natural umami – often described as the “steak of the mushroom world”
  • Naturally rich in ergothioneine (powerful antioxidant), B-vitamins, and dietary fibre
  • Zero pesticides, zero heavy metals – full organic-standard cultivation
  • Hand-picked and packed in breathable punnets to arrive in perfect condition

Each order is carefully hand-selected on the morning of dispatch and sent via chilled, tracked 24-hour courier in eco-friendly packaging. Typical pack sizes: 250 g, 500 g, 1 kg, and 3 kg restaurant boxes.

Culinary Uses That Will Blow You Away King Oyster mushrooms are incredibly versatile:

  • Slice thickly lengthways and pan-sear for plant-based “scallops”
  • Shred the stems for the most convincing vegan pulled “pork” or “chicken”
  • Dice and use in risottos, stir-fries, pasta dishes, and gourmet burgers
  • Roast whole with garlic and thyme for an impressive side dish
  • Perfect in Asian hotpots, ramen, or traditional British pies and stews

Top London restaurants like Nopi, The Ivy, and Dishoom regularly feature our King Oysters on their menus – now you can enjoy the exact same professional quality at home.

Health Benefits of King Oyster Mushrooms

  • High in beta-glucans for immune support
  • Naturally low-calorie, fat-free, and cholesterol-free
  • Excellent source of plant-based protein (around 3–4 g per 100 g)
  • Contains lovastatin-like compounds that may help maintain healthy cholesterol levels

Order Fresh King Oyster Mushrooms Today – Delivered Tomorrow Place your order before 11 am Monday–Friday for guaranteed next-working-day delivery. All orders over £40 qualify for FREE chilled delivery. We’re so confident in our freshness that every box comes with our 100% satisfaction guarantee – if they’re not perfect, we’ll replace or refund instantly.

Join thousands of happy customers and Michelin chefs who choose UK Mushrooms OK as their go-to supplier for premium fresh King Oyster mushrooms in 2025.