But the prediction can change from day to day because so much depends on the weather. If the weather between now and then warms into the 70s, the trees will bloom quickly. If it stays cool, the peak will be more gradual, he said. More than 4,000 people visit the arboretum in a typical May, and most of them come for the crabapples, Cochran said. The collection is one of the largest in the country.
Admission is free and open to the public.