What planting zone is pa? Gardening in pennsylvania’s diverse zones
Gardeners in Pennsylvania have a wide variety of plant choices due to the varied landscape and climate. Several distinct zones of planting exist, from frigid to humid to subtropical. If you live in PA, knowing your specific gardening zone is key to growing flowers, vegetables, shrubs and trees best suited to your region.
Understanding the usda plant hardiness zones
The United States Department of Agriculture has established planting zones that help gardeners narrow down which plants thrive in their neck of the woods. The zones are based on each region's lowest average annual winter temperature. Zone numbers range from 1 coldest to 13 warmest. Generally, each zone is 10°F warmer in average low temps than the previous one as you move up the scale. Pennsylvania spans a wide gamut ...