Plant Hardiness Zones 2024 Pdf. The usda plant hardiness zone map divides north america into zones ranging from 1 (coldest) to 13 (warmest). The “climate change pressures in the 21 st century” story map provides users with an overview of three metrics that influence plant growth:

The usda plant hardiness zone map divides north america into zones ranging from 1 (coldest) to 13 (warmest). Plant hardiness zones are geographical regions defined by their minimum growing temperatures to help gardeners determine which plants are most likely to thrive in their.