Grow from spawn — don't forage the wild ones. This is about growing gourmet mushrooms from purchased spawn. It is NOT a wild-mushroom ID guide. Wild mushrooms include some of the deadliest organisms on Earth, and look-alikes fool even experts. Never eat a wild mushroom based on an app or photo — only eat what you grew from known spawn.
How mushroom growing actually works
You're not planting a seed — you're introducing mycelium (the fungal "root" network) to a food source called the substrate. Buy spawn (substrate already colonized with mycelium), mix or plug it into fresh substrate, keep it damp and shaded, and wait for the mycelium to spread. When it's ready, mushrooms fruit in flushes you harvest by hand.
Four beginner mushrooms
| Mushroom | Grows on | Why start here |
|---|---|---|
| Wine cap (Stropharia) | Wood-chip beds & garden paths | The best beginner AND a garden ally — turns path mulch into soil while it fruits. |
| Oyster | Straw, spent coffee grounds, hardwood | The fastest and most forgiving; fruits in weeks, great from a kit. |
| Shiitake | Fresh-cut hardwood logs | Drill, plug, wax, wait — then a log fruits for years. Low effort, long payoff. |
| Reishi | Hardwood logs or sawdust blocks | Grown more as a medicinal/tea mushroom; striking lacquered brackets. |
The garden tie-in
Wine cap especially earns its place in the vegetable garden: run your wood-chip paths with its spawn and it turns walkway mulch into finished compost while feeding you along the way. It's the mushroom that gardens with you.
Bottom line: start with wine cap in a shady wood-chip bed or an oyster kit on the counter, keep it moist, and be patient. You'll be harvesting mushrooms you can trust completely — because you grew them.
The Moon Phase Garden app lets you track your spawn/inoculation date so you know when to expect that first flush.