The Northeastern Ohio Rose Society and Cleveland Rose Society will present their combined rose show Sept. 29-30 at the Holden Arboretum, 9500 Sperry Road in Kirtland. Open to the public at noon on both days, the show will feature all kinds of roses in over 40 exhibition classes, including hybrid teas, floribundas, climbers, shrub roses and miniatures, according to a news release.