Usda Plant Zones 2024. The new hardiness zone map released this year has been created using gis (geographic information system) to examine hardiness zones at a much finer scale than earlier maps. The usda recently released a new plant hardiness zone map, and although you may have used the interactive map in the past, it got its first full revamp in.
Download in csv, kml, zip, geojson, geotiff or png. With cheerful flowers and beautiful leaves, hoya plants (hoya genus) make excellent additions to indoor spaces.