Cultivation SuppliesAgar Plate Sleeves (One-Time Purchase)
Lab-verified, pre-poured agar plates. Minimized condensation, aggressive mycelial spread.

Liquid Cultures
Pleurotus ostreatus var. columbinus
Volume tiers 1-2 @ $10 · 3-4 @ $8 · 5-9 @ $7 · 10-19 @ $6 · 20+ @ $5
Lab-testedAggressive, cool-weather Blue Oyster strain. Produces stunning, heavy steel-blue clusters.
From $10.00
Add to your cart, then check out securely via Stripe.
Build a custom box: add items to your cart, then tap 'Make this a subscription box?' in the drawer to save 10%.
Fruiting temperature
55–65°F
Preferred fruiting temperature 55 to 65 degrees Fahrenheit.
Blue Oyster (Pleurotus columbinus)
The Culture: Drawn from our proprietary liquid culture, this aggressive Blue Oyster strain colonizes rapidly and fruits incredibly reliably.
The Profile: A stunning, cool-weather gourmet mushroom that produces beautiful, heavy clusters of steel-blue caps. It offers a mild, savory, and slightly woody flavor with a satisfyingly chewy texture. It is a highly versatile culinary mushroom, excellent in stir-fries, creamy soups, or simply sautéed with garlic and fresh thyme.
History & Benefits: Oyster mushrooms have been foraged globally for centuries, but gained significant prominence in cultivation during World War I as a highly sustainable, fast-growing food source. Nutritionally dense, they are packed with ergothioneine (a potent amino acid and antioxidant), essential B vitamins like niacin and riboflavin, and complex beta-glucans. Regular consumption is widely associated with supporting cardiovascular health, reducing systemic inflammation, and aiding metabolic function.
Fruiting Conditions: Highly versatile, performing exceptionally well on supplemented hardwood (HWFP) or straw. Prefers cooler fruiting temperatures between 55°F – 65°F and high humidity (85-90%).
Reviews are coming soon. Leave us a note on the Contact page and we'll add yours here.
More from the category
Frequently paired with
Lab-verified accessories our cultivators pair with this item most often. Mix and match to assemble your own workflow.
Cultivation SuppliesLab-verified, pre-poured agar plates. Minimized condensation, aggressive mycelial spread.
Cultivation SuppliesThe complete starter lab: 1 LC syringe, 1 modified quart jar, and 150g premix.
Cultivation SuppliesPremium 5lb sterile grain spawn with vermiculite for rapid colonization.