Tulsa's Master Gardener Showcase Garden Tour 2012 This weekend, five Tulsa Master Gardeners will showcase their work in homes across Tulsa. The Tour begins Saturday June 9th from 9am to 5pm and continues Sunday from 11:30am to 5pm. Tickets are available at the Extension Office at 4116 East 15th ... Continue Reading » about Tulsa’s Master Gardener Showcase Garden Tour 2012