A guide to a few of the local garden nurseries where the season comes alive with colorful annuals, native perennials, flowering trees and more. East Beall’s Nursery Address: 9334 Saltsburg Road, Plum Contact: beallslandscaping.com, 412.793.6147 Beall’s is your go-to destination for all your gardening needs. The 7-acre nursery is home to hundreds of trees, shrubs and perennials. Stroll through a climate-controlled greenhouse to choose from countless varieties of flowering annu