Plant Hardiness Zones 2024 Pdf. 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 area.


Plant Hardiness Zones 2024 Pdf

Growing degree days, plant hardiness zones, and heat zones. The “climate change pressures in the 21 st century” story map provides users with an overview of three metrics that influence plant growth:

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