Chestnut Mushroom Blocks for Commercial Growers | MAM-029 | Midam Mushrooms
Chestnut mushroom farmer block — Pholiota adiposa — commercial cultivation by Midam Mushrooms
High-Value Culinary Specialty

Chestnut

Pholiota adiposa
Strain Code: MAM-029

Chestnut mushrooms are a chef's darling — their distinctive crunchy texture, nutty flavor, and photogenic clustered growth make them a premium product at farmers markets and in restaurant kitchens. As a Pholiota species, Chestnut is biologically distinct from oyster mushrooms, requiring cooler temperatures and higher humidity to produce its signature tight, showy clusters. While the longer fruiting timeline (20–30 days) demands patience, the premium pricing and strong customer loyalty make Chestnut a high-value addition to any commercial lineup.

Fruiting Temp
50–68°F
Fruiting Period
20–30 Days
Yield
Medium
Difficulty
Moderate
Fruiting Method: Side Cut / Top Fruit
Order Chestnut Blocks ← All Varieties

Cultivation Tips for Chestnut

1

Chestnut requires cooler temperatures (50–68°F) and very high humidity (90–95%) throughout the fruiting cycle.

2

Can be fruited from side cuts or top-fruited. Top fruiting often produces more photogenic clusters for market display.

3

Be patient — pins may take 14–20 days to appear. Resist the urge to increase temperatures, which can cause abort.

4

Harvest when caps are still convex and firm. Opened caps lose the distinctive crunch that makes this variety special.

In the Kitchen

Culinary Profile

Chestnut mushrooms have a distinctive nutty, slightly sweet flavor with a satisfying crunch that persists through cooking. They're exceptional in stir-fries, pasta dishes, and as a pizza topping. The small, clustered caps are visually striking on the plate.

Frequently Asked Questions

Why is Chestnut rated 'Moderate' difficulty?
Chestnut requires tighter environmental control than oyster varieties — specifically cooler temps (50–68°F) and very high humidity (90–95%). The longer fruiting timeline also demands more patience and monitoring.
How long until Chestnut blocks start pinning?
Expect 14–20 days from opening to first pins, then another 7–10 days to harvest size. Total cycle is 20–30 days — significantly longer than oysters.
What price does Chestnut command at market?
Chestnut typically sells for $14–18/lb at farmers markets, significantly above standard oysters ($10–12/lb), making the longer cycle time worthwhile.

Ready to Grow Chestnut?

Get in touch for pricing, availability, or to add Chestnut to your standing order.

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