How to Grow Oyster Mushrooms on Logs: A Beginner's Guide

Growing oyster mushrooms on hardwood logs is rewarding, cost-effective, and yields fresh, organic mushrooms for years. Start in early spring after the last frost.

Select and Prepare Logs

Choose 3-4 ft logs, up to 14 inches diameter, from hardwoods (oak, maple, beech). Avoid pine and cedar. Cut in winter or early spring, selecting logs with natural cracks. Age logs 90 days before inoculating.

Inoculate

Drill 2-inch deep holes in a diamond pattern, 4 inches apart. Insert plug spawn (purchased online) and tap in with a rubber mallet. Fill the entire length and circumference, including under bark at the ends.

Incubate and Fruit

Place logs in a shady, rainy spot. Water every 3-4 days during dry spells. Protect with straw or burlap in freezing weather—ensure airflow. Move to a shed or garage in extreme cold.

Harvest begins in 9-12 months. A productive log fruits spring through fall for 4-5 years. Freeze or dry surplus mushrooms. Oyster mushrooms are rich in iron, niacin, vitamin D, and antioxidants.

Credit: commons.wikimedia.org Oyster Mushrooms dimsavva 2014-05-15