Detroit Garden Center Classes The Detroit Garden Center returns to Historic Trinity to conduct a three-part lecture series by Master Gardner Janet Macunovich. Get ideas on what to plant, and, where and how to go about making the decisions to manage your garden. Saturdays, January 19, January 26, and February 2, 2008. Classes begin with registration and coffee from 9:00 to 9:30 am. Class time is 9:30 am to 12:30 pm. The fee is $15.00 per class, $40.00 for series of three. Advance registration is encouraged for all classes. For further information and to register, call the Detroit Garden Center, 313-259-6363; 9:30 am until 3:30 pm, Tuesday, Wednesday or Thursday, and ask for Barbara Hayes. Voice mail is available at other hours.