djamor (Pink Oyster) — Species | WeMush Taxonomy

djamor

Pink Oyster

Pleurotus djamor, commonly known as the Pink Oyster mushroom, is a pantropical saprotrophic fungus distinguished by its vibrant pink to salmon-colored basidiocarps. The species is a vigorous white-rot decomposer, naturally colonizing dead or dying hardwoods, including palm and rubber trees. Morphologically, it features a flabelliform (fan-shaped) to spathulate cap, typically 5–15 cm in diameter, with a margin that is often lobed or wavy (undulate). The pileus surface is smooth to slightly velvety/tomentose. The gills are decurrent, crowded, and range from deep pink in young specimens to cream or whitish-yellow as the mushroom matures and spores are released. The lifecycle of P. djamor is notably rapid, often fruiting within 2-4 weeks of inoculation in cultivation, a trait evolved to outcompete other fungi in warm, humid tropical environments. Unlike many temperate Pleurotus species, P. djamor lacks a winter dormancy phase and is extremely sensitive to cold. It is widely studied for its high biological efficiency in converting lignocellulosic biomass into protein-rich food and for its potential medicinal applications, including antioxidant and hypoglycemic activities.

Edibility: Edible. The Pink Oyster is considered a choice edible when harvested young. It has a meaty, slightly chewy texture and a flavor profile often described as 'seafood-like' or reminiscent of bacon/ham when fried until crispy. As the mushroom matures, the flesh can become tough, woody, and develop a urine-like (ammoniacal) odor; therefore, consumption of over-mature specimens is discouraged. The vibrant pink color unfortunately fades to a dull straw or greyish color upon cooking. Safety: Like other oyster mushrooms, P. djamor produces a heavy spore load which can cause respiratory irritation or 'mushroom worker's lung' in indoor cultivation settings. Adequate ventilation is required. Shelf life is very short (24-48 hours) compared to other oysters; they spoil quickly if not cooked or dried immediately.

Habitat: Tropical and subtropical rainforests, growing on decaying hardwood logs, stumps, and palm fronds. It thrives in high-humidity environments with consistent warmth.. Substrates: Hardwood logs (Mango, Oak, Rubber), Palm fronds, Bamboo, Agricultural waste (sugarcane bagasse, straw, coffee pulp). Conditions: Requires temperatures between 20-30°C (68-86°F) and high relative humidity (85-95%). It is intolerant of temperatures below 10-15°C.. Season: Year-round in tropical climates; typically fruits after heavy rains during the warmer months in subtropical zones.

Difficulty: INTERMEDIATE

Growth: fast

Contam Risk: medium

Cultivation Suitability

Preferred Substrates

Pasteurized straw

Master's Mix (Sawdust + Soybean Hulls)

Sugarcane bagasse

Spent coffee grounds

Distribution

Native: Southeast Asia (Indonesia, Thailand, Vietnam), South America (Brazil), Central America (Mexico), Pacific Islands (Hawaii), Florida (USA), Japan (southern regions). Introduced: Cultivated globally in controlled environments. Widespread in the pantropical belt; common in the wild in humid tropical forests.

Known Strains (1)

Pink Oyster

INTERMEDIATE

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