Signs of spring

An Allegheny serviceberry blooms on Northeastern’s Boston campus, which was recognized as an arboretum last year, making Northeastern the only university in the city with an arboretum on its campus. Photo by Matthew Modoono/Northeastern University

An Allegheny serviceberry blooms on Northeastern’s Boston campus, which was recognized as an arboretum last year, making Northeastern the only university in the city with an arboretum on its campus. Photo by Matthew Modoono/Northeastern University