Nate Poetker checks on oyster mushrooms growing in a greenhouse at Haliburton Farm in Cordova Bay.

Nate Poetker checks on oyster mushrooms growing in a greenhouse at Haliburton Farm in Cordova Bay.

Keeping an eye on fungi

Nate Poetker checks on oyster mushrooms growing in a greenhouse at Haliburton Farm in Cordova Bay.

Nate Poetker checks on oyster mushrooms growing in a greenhouse at Haliburton Farm in Cordova Bay.

The farm will host an open house March 30 from 11 a.m. to 3 p.m. to give people a chance to see the operation and chat with farmers. See haliburtonfarm.org.