The Blue-Grey Oyster Mushroom, scientifically known as Pleurotus ostreatus, is a fascinating variety that captures the essence of both taste and visual appeal. Native to temperate and sub-tropical forests, this mushroom has become a favourite among cultivators and food enthusiasts alike.

The Blue-Grey Oyster Mushroom presents heavy clusters of fruit bodies that display a captivating grey-blue shade in temperatures below 15°C, transitioning to grey-brown otherwise. Large, short-stemmed, and with a diameter ranging from 7 to 10 cm, these mushrooms add elegance to any culinary creation.

Features

Cultivation Information

Species – Pleurotus ostreatus

Inoculation Rate – Mix with ± 2-10% spawn

Recommended Substrate – Hardwood / (wheat) straw

Incubation – Room temperature of 20-22 °C, substrate temperature of 25-30 °C, duration of 19-22 days.

Primordia Induction – Lower to 6-15 °C (night time); relative humidity 90-95%.

Fruiting Conditions – Room temperature of 10-17 °C, relative humidity of 85%, light of 800-1500 lux.

Flushes – 2 per month; interval: 1-2 weeks; between flushes: relative humidity increase to 90%.

Total Production Cycle – Approximately 3 months.

Average Yield – 200 to 250g saleable mushrooms per kg fresh substrate.

Flavour Profile

The Blue-Grey Oyster Mushroom offers a distinctive aniseed aroma and a meaty texture, standing out as a versatile culinary ingredient. Its unique flavour adds richness and complexity to various dishes, from stir-fries to soups.

Delivery

We are able to ship to Northern Ireland, the Scottish Islands, the Scottish Highlands, the Isle of Wight, and the Channel Islands. However, these shipments are arranged on a case-by-case basis to ensure the best possible service.

If you are located in one of these areas, please contact us directly at hello@urban-farm-it.com to place your order.

Note: Larger sizes will have a longer lead time with the 1L being 2-10 Days and the 5L being <2 Weeks.

1. Small Orders (E.g. 100ml Spawn, Plugs): Sent via Royal Mail large letters.
2. Medium-Sized Orders (under 2kg): Royal Mail 24-48 hour tracked parcel.
3. Large Orders (2kg+): via DPD Express.