When: March 7-April 30, 8:30 a.m. and Fourth Wednesday of every month, 4:30-9 p.m. Continues through April 27 2011
An exhibit of toxic and otherwise dangerous plants, inspired by Ann Stewart's Wicked Plants: The Weed That Killed Lincoln's Mother and Other Botanical Atrocities, ends Saturday, April 30. Hours are 8:30 a.m. to 4:30 p.m., daily. From 4:30 to 9 p.m., Wednesday, April 27, bring a flashlight for Wicked Wednesday, an evening tour of the Wicked Plants exhibit. Free with admission: $8 adults; $4 child age 4 to 12; free member and child younger than 4. Call or visit tucsonbotanical.org for more information.