Aureoboletus spp. (Old Man’s Head Mushroom)
【Features】
Large wild mushroom with a thick stem and white to pale brown cap. Firm flesh with excellent texture and bite. Harvested only in the high-altitude regions of Yunnan, China, this rare mushroom offers a unique roasted aroma and rich umami flavor, especially suited for stir-fries and stews.
【Growing Environment】
Occurs at elevations of 2000 – 3500 m in alpine temperate zones. Grows on the ground in highaltitude coniferous forests, including spruce, fir, and larch. Peak harvest during the rainy season (July – September).
【Distribution】
China: Yunnan, Sichuan, Tibet Autonomous Region. Occasionally found in Europe and North America, but commercial supply is mainly from China.
【Nutritional Value】
High in protein, low in fat, rich in dietary fiber, B vitamins, and minerals (potassium, magnesium,iron). Antioxidant properties, immune system support, and fatigue recovery benefits.
【Storage】
• Fresh: Refrigerate at 0–4°C, use within a few days
• Dried: Store in a cool, dark place
• Frozen: Store at -18°C or below
【Note】
The “Old Man’s Head” mushroom is prized for its distinctive texture and umami, making it a valued ingredient in high-end Yunnan cuisine and medicinal dishes. In Japan, it is extremely rare and ideal for special menu creations.
Due to strong fibers, thick pieces are recommended to be sliced thinly before cooking.