THURSDAY TILL SATURDAY
The Pacific Symphony presents a Spanish- and flamenco-inspired program at the Renée and Henry Segerstrom Concert Hall. All shows start at 8 p.m., with a 7 p.m. pre-concert lecture. Tickets start at $25. For more information, visit http://www.pacificsymphony.org.
Spring Plant Sale
Orange Coast College's horticulture garden presents its Spring Plant Sale from 10 a.m. to 3 p.m. Fridays. More than 2,500 plants will be on sale. For more information, visit http://www.occhorticulture.com.
The UC Irvine Claire Trevor School of the Arts presents its 2011 master's students thesis exhibition. The exhibition is at the University Art Gallery, 712 Arts Plaza, Irvine.
The Costa Mesa Playhouse, 661 Hamilton St., presents the hit musical "Forever Plaid." Showtimes are at 8 p.m. Friday and Saturday, with Sunday matinees at 2 p.m. Tickets are $16 to $23. For more information, call (949) 650-5269.
Playwright Itamar Moses' "Completeness," a romantic comedy, makes its world premiere at South Coast Repertory's Argyros Stage. Tickets start at $12. For showtimes and more information, visit http://www.scr.org.
TILL MAY 20
Marsha Tudor Exhibit
il Barone Ristorante, 4251 Martingale Way, Suite A, Newport Beach, displays the artwork of Marsha Tudor. Hours are 11 a.m. to 2 p.m. Monday through Friday and 5 to 9 p.m. Monday through Friday. For more information, call (949) 391-6710 or visit http://www.ocdesignersource.com.
Artistan Trunk Show
Feathers for Home & Garden hosts "First Friday Artisan Trunk Show" with artists and refreshments from 10 a.m. to 2 p.m. at 270 E. 17th Street, Costa Mesa. For more information, call (949) 722-0244.
"Common Misconceptions about Islam"