Portobello Mushroom Agaricus bisporus

Portobello Mushroom

Agaricus bisporus

10 cc/ml liquid fungi mycology culture syringe with a sterile needle.

Portobello Mushroom Agaricus bisporus Liquid Culture, gourmet brown mushroom for indoor and outdoor cultivation

Agaricus bisporus, commonly known as the portobello mushroom, is one of the most widely consumed and cultivated edible mushrooms in the world. Known for its large brown cap, rich umami flavor, and meaty texture, the portobello mushroom is a favorite among chefs and home cooks alike. This versatile mushroom is the mature form of the common white button mushroom and cremini mushroom, harvested at full size to develop deeper flavor and firmer texture.

This premium liquid culture provides a clean and vigorous start for growing portobello mushrooms in controlled environments or outdoor garden beds. Ideal for indoor mushroom grow rooms, compost-rich beds, or pasteurized casing layers, Agaricus bisporus thrives in nutrient-dense substrates and moderate temperatures.

Key features:

• Species: Agaricus bisporus, commonly known as portobello mushroom

• Type: Liquid mushroom culture in sterile nutrient broth

• Ideal for: Indoor trays, compost beds, casing layers, mushroom farms, and greenhouse cultivation

• Growth habit: Large, open brown caps with thick white stems and dark gills as they mature

• Culinary value: Edible gourmet mushroom with bold flavor and hearty texture for grilling, stuffing, or roasting

Why grow portobello mushrooms:

• High-demand mushroom with excellent market value and year-round culinary use

• Grows well in enriched compost or specialized mushroom substrates

• Suitable for indoor production or outdoor garden beds with proper moisture control

• Great choice for home growers, gourmet food producers, and mushroom cultivation startups

• Can be grown from liquid culture through grain spawn and layered growing systems

How to use:
Inoculate sterilized grain with portobello mushroom liquid culture. Once fully colonized, mix the grain spawn into nutrient-rich compost or preconditioned manure substrate. Cover with a thin layer of moist casing soil to trigger fruiting. Maintain moderate temperatures, steady humidity, and low light for best results. Harvest when caps are fully expanded and gills are exposed.

Agaricus bisporus portobello mushroom liquid culture is the perfect solution for growers looking to produce reliable, gourmet-quality mushrooms at home or in a commercial setup. With high yield potential and familiar culinary value, portobellos remain a timeless favorite for both cultivation and cuisine.

*international orders will not include needle.

*instructions are not included, please thoroughly research growing conditions and techniques.