The Orchid Society of Western Pennsylvania is hosting an "orchid extravaganza" this weekend, and it's free and open to the public. See prize-winning flowers and purchase one from a vendor. (Later: Try not to kill it.) Saturday 10 a.m. to 5 p.m.; Sunday 10 a.m. to 4 p.m.
Where: Phipps Garden Center at 1059 Shady Ave. (Shadyside)
When: March 18, 2017 from 10:00 a.m. to 5:00 p.m.
How much: Free