What is what planting zone is pittsburgh pa?

Pittsburgh, PA falls under USDA Plant Hardiness Zone 6b, which means the city experiences an average minimum temperature range of -5°F to 0°F. This zone is characterized by relatively mild winters and warm summers, making it suitable for growing a variety of plants, including perennials, shrubs, and trees. However, gardeners in this zone should be aware of potential frost and freeze events, especially in early spring and late fall, and choose plants that are well-suited to the local climate. Some popular plants for this zone include roses, lavender, sedum, and ornamental grasses.