A shiitake mushroom workshop will be held at 5 p.m., March 14, at the Letcher County Extension Office in Whitesburg. The cost is $10 and includes spores for two logs. Those attending should bring fresh hardwood, no more than two weeks old. Logs should be at least 10 inches in diameter by four feet long, nothing larger than 18 inches in diameter. Logs will be available to purchase for $5 each. For more information, call Shad J. Baker at 633-2362 or 634- 7799 or email email@example.com.