Understanding Hardiness Zones: A Comprehensive Guide

Hardiness zones help gardeners determine what plants will grow best in their area. The USDA began creating a Plant Hardiness Zone Map in 1960 to make the process easier. The map breaks down geographical areas by climate to help determine what plants will survive certain temperatures. The graph below will help you determine what zone you live in so you can be a successful horticulturist.

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Plant Hardiness Zone Map

USDA Hardiness Map

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Frequently Asked Question’s

• How do I find my hardiness zone?

  You can find your hardiness zone by taking a look at the USDA Hardiness Zone map. If you live outside of the United States, you can explore the Global Hardiness Zone Map

• If the plant I want to grow is outside of my zone, what do I do?

  It is still possible to grow plants outside of your hardiness zone in your area. This requires more commitment and environment regulation to emulate its natural habitat.

• What is plant hardiness?

  Plant hardiness is a plants ability to withstand colder temperatures.