Usda Plant Zones 2024 Map. The usda plant hardiness zone map helps gardeners and growers determine which plants are most likely to thrive in their region. The usda released a new version of its plant hardiness zone map, which helps gardeners and researchers determine which plants are most likely to thrive at a.
Learn how the official 2023 usda plant hardiness zone map was created using gis data, climate change, and new zones. For decades, gardeners and growers have relied on the usdaโs plant hardiness zone map to decide what perennials, shrubs and trees are best to grow in.