The 18th annual Arts in Bloom exhibit runs from April 24 through June 1 at the Hopkinton Center for the Arts Lotvin Family Gallery. Gallery hours are Mondays through Fridays 9 a.m.-6 p.m. and Saturdays 10 a.m.-2 p.m. This year’s theme is “Thrive.” As in years past, six artists will be honored with awards, and flower arrangements designed by Hopkinton Garden Club members will accompany prize-winning artwork. There will be a free public reception to meet the artists on Friday, May 12, at 6 p.m. For more information, visit hopartscenter.org.