Which plant hardiness zone does Alabama primarily fall under?

Alabama primarily falls within the plant hardiness zones of 7b to 8b, making this the correct answer. These zones indicate the regions in which specific plant species are likely to thrive based on climatic conditions such as minimum temperature averages.

In zone 7b, the average minimum temperature ranges from 5 to 10 degrees Fahrenheit, while zone 8b has a range of 15 to 20 degrees Fahrenheit. Such relatively mild winter temperatures create an environment that is conducive to a wide variety of plants, enabling the cultivation of both ornamental and agricultural species that may not survive in colder zones.

Alabama’s geographical and climatic conditions, including factors like humidity, rainfall patterns, and temperature gradients, align well with these zones. This understanding is crucial for anyone involved in landscaping and horticulture in Alabama, as it aids in selecting appropriate plant varieties that will flourish in the local climate.