Putnam Hill Nursery will offer plants for sale in the lobby 1 hour before the lecture begins. This month's lecturer is Marilyn Daly.  Her lecture is 'Out of Africa: Gardening with South African Plants.' Lecture is free for members. Lecture for nonmembers is $10, payable at the door.

Friday, May 12, 4:30-7:30pm,  Market Day Preview Party is a ticketed event. Contact Cylburn Arboretum at (410) 367-2217 for details. Saturday, May 13, 8am-2pm,  Market Day is open to the general public with free admission.