Green triangle with a yellow kangaroo outline and the text AUSTRALIAN MADE below it.

Phoenix Oyster | Pleurotus pulmonarius | Mushroom Grow Kit- Spray and Grow – 3kg

$40.00 inc. GST

28 in stock|Lead Time 7-10 days

Buy in bulk
Green triangle with a yellow kangaroo outline and the text AUSTRALIAN MADE below it.

Description

Scientific Name: Pleurotus pulmonarius
Skill Level: Easy–Intermediate
Growing Time: Spawn-run/incubation ~12–16 days for well-prepared sawdust blocks; primordia and fruiting typically appear 1–3 weeks after induction (total time varies with method and temperature).
Shelf Life: Best used immediately for texture; refrigerate 3–7 days; can be preserved by drying or cooking.
Ideal Fruiting Temp: 14°C – 24°C
phoenix oysters are warmer-tolerant compared with some other oyster species.
Yield: Multiple flushes possible; biological efficiency depends on substrate, supplementation and spawn rate — studies show yields vary widely by substrate and spawn dose.
Side Fruiting
Brand-Your kits made with Unicorn grow bags, USA
Unicorn is the only bag in the world that has been tested by Eurofins, a third party lab in Europe and passed the stringent EN 1186, and USFDA 1520 for plastic migration into the substrate (Microplastic). Unicorn PP bags was tested at the highest levels of 121 C for 3.5 hours.  No PE bags or other manufacturers’ PP bags have achieved this important food safety criteria.

Lead time (mentioned in the listing above “add to cart” button) means time it takes to prepare this order. Product in stock does not mean its ready to send out, it means it can be prepared in the lead time mentioned.

About this Kit

Complete Kit: Everything you need is included—just add water and follow the simple instructions.

This kit uses a special Master’s Mix—a blend of sawdust, soy pellets, and water. It’s inoculated with about 300 grams of organic rye or millet grain spawn to give your mushrooms the best start.

We keep things simple and affordable by sending you a fresh, made-to-order bag, just like real mushroom farms use. No fancy boxes, no sitting in cold storage for weeks. This helps keep your cost down by $10; we pass that saving directly to you. We call these kits ‘almost ready to fruit’.

Humidity: Keep high humidity during pinset and fruiting (~85–95% RH). Phoenix oysters respond well to steady moisture for generous caps.

Light: Indirect ambient light is fine — a normal day/night cycle helps develop proper cap shape and colour.

Air: Provide regular fresh-air exchange (avoid high CO₂) to prevent long stems and promote robust caps. Many producers target CO₂ <1000 ppm during fruiting.

Storage: Unopened kits keep a few weeks in a cool, dark place; yield may decline the longer they are stored.

Phoenix Oyster (Pleurotus pulmonarius)

Phoenix Oyster (aka summer oyster, Indian oyster) is prized for its tolerance of warmer fruiting temperatures and its delicate, slightly sweet flavour and velvety texture. It fruits naturally on hardwoods and can also colonise conifer substrate (hardwood often gives larger fruit). Because it tolerates warmer conditions, it’s a popular “summer oyster” for growers who want a reliable crop in warmer months.

In commercial and home culture it grows well on pasteurised straw, hardwood sawdust or supplemented sawdust mixes (wheat bran/soy hulls) — substrate choice and supplementation strongly influence colonisation speed and yield.

Step-by-step Instructions & Post-Harvest Care

IMPORTANT- Check the fruiting temperature when you buy a kit and ensure you can provide it with the temperature it needs

Step 1 – Let It Grow (3 Weeks)

*Take the bag out of its packaging and remove the tape holding the folded bag.
*Stand it upright so the white filter patch is unrestricted on the top, this is where the mycelium in the bag breathes from. Do not cut the bag for fruiting yet.
Please keep it away from direct sunlight, windows, fans, AC, or a wardrobe.

Let it sit like this for 3 whole weeks from the inoculation date on the label.

💡 Tip for First-Timers: Phoenix oyster colonisation is usually fast at warmer incubation temps (many growers incubate ~24–30°C), so you may see rapid white mycelial growth. Still — only trigger fruiting when colonisation is advanced and uniform to avoid contamination.

Need to Wait? If you’re not ready to start fruiting after the 3 weeks, you can store the bag in the fridge for up to a month. Do not store it in the fridge until the bag is fully colonised.

Step 2 – Time to Fruit

After colonisation is mature, it’s time to induce fruiting — phoenix oysters often respond well to a mild cooling + good humidity and FAE.

Follow these steps:

1. Cut / Expose: Lay the bag on its side and make the recommended opening (an “X” or line) where you want mushrooms to emerge; gently push out excess air and tuck the loose plastic underneath. For logs, exposing the inoculated surface or outdoor placement can encourage pinning.

2. Humidity & Mist: Keep humidity high (85–95%) and mist the exposed area 2–3 times daily, or use a humidifier/fruiting chamber to maintain steady moisture; avoid heavy pooling of water.

3. Harvest: Pins can appear within a few days and fruit bodies typically mature within 5–10 days depending on temperature; harvest by cutting at the base when caps reach desired size. Expect 2–3 flushes with proper care.

Common Mistakes to avoid

Low humidity: Oyster caps and pins need steady humidity; drying during pinset causes aborts or small caps.

Poor fresh-air exchange: Insufficient FAE leads to long, thin stems and poor cap development; too much sudden draft can dry the surface.

Wrong substrate or supplementation: While phoenix will grow on straw and conifer, hardwood or well-supplemented sawdust usually gives larger mushrooms; balance supplements to avoid contamination.

What to do if pins form inside the bag:

Don’t worry. Just ignore the internal pins. Gently fold the top of the bag to push out excess air, cut a small “X” in the side of the bag (where you want the mushrooms to grow), and begin misting that spot daily. Mushrooms will start fruiting from that cut. The internal pins will eventually be aborted naturally, as they don’t have space to grow.

Checkout out our fine Misting Spray Bottle to produce tiny droplets and keep humidity high. The size of droplets formed can easily be evaporated , this constant evaporation signals mycelium to pin.

Want to Learn More?

This kit introduces you to Stage 3: Fruiting, the final step in mushroom growing.
To explore all three stages (including how mushrooms grow from spores to harvest), check out our
Educational Mushroom Growing Kit
.

Checkout all the Mushroom Growing kits Available in Our Spray and grow 3 Kg range.

Could not fruit the bag, or was it contaminated? Send us a photo or call us, and we will help you resolve the issue.

Checkout all our Spray and grow kit 3 Kg kits.

This Products is shipped from Marrickville, Sydney.

Shipping Cost and Time—The shipping cost will be displayed on the checkout screen.

Handling Time—Packages typically takes 0-3 days to prepare for shipment. Unless otherwise stated as ‘Lead time’ on the listing as something different.

Please note that handling time may vary, especially during busy holidays or sale period.

Certain products, like Colonised agar plates or Sawdust spawn, Spray and grow kit, have longer handling times as they are made to order.

Join Waitlist We will inform you when the product arrives in stock. Please leave your valid email address below.