Sh-Room Presents

First Flush
Friday.

A weekly newsletter about growing mushrooms at home. Species guides, harvest stories, and the science of fungi — every Friday.

Free. Every Friday. Unsubscribe anytime.

Lion's mane mushrooms growing inside a Sh-Room

Preview Issues

#001Species Guide

Why Lion's Mane is the Gateway Mushroom

It looks alien. It tastes like lobster. And it might be regenerating your neurons while you eat it. Here's why lion's mane is the first species every new grower should try.

#002Growing Tips

The 72-Hour Rule: When to Harvest

Most beginners harvest too late. The window between perfect and past-prime is narrower than you think. Here's the visual checklist for oyster, lion's mane, and shiitake.

#003Engineering

One Sh-Room, Fourteen Coconut Husks

We insulate with upcycled coconut coir — 14 husks per unit. Here's why coir outperforms styrofoam, fiberglass, and every synthetic alternative for mushroom growing.

#004Community

The Spore Library: How Neighborhoods Used to Share Seed

Before Big Ag, every block had a seed library. We're building the mushroom version. Here's the protocol for starting one in your neighborhood.

#005Science

Turkey Tail: The Mushroom That Changed Cancer Support

PSK from turkey tail has been an approved cancer adjunct therapy in Japan since 1977. The FDA is finally paying attention. Here's the research.

What arrives every Friday.

Species Deep-Dive

One species per month, covered from spore to plate. Growing conditions, common mistakes, recipe pairings.

Harvest Stories

Real growers sharing their first flush, their best flush, and the one that got away. Community-sourced.

The Science

Peer-reviewed research on functional mushrooms. No hype. Citations included. What the data actually says.

Join growers who want more from their countertop.

Every Friday. Zero spam. Just mushrooms.

From the Ecosystem

The Last Conversation ↗The Care Dollar ↗Own Your Care ↗The Stack ↗

sh-room.com

First FlushFriday.