How Do Plant Zones Work? Plant hardiness zones are geographic areas defined by the U.S. Department of Agriculture (USDA) that measure the average annual minimum temperature in a given region. Each zone is separated by 10°F, and they range from 1 (the coldest) to 13 (the warmest). Knowing which zone…

Nashville, Tennessee is located in Plant Zone 7a. This zone is suitable for a wide variety of plants and trees, and is characterized by mild winters with temperatures that rarely dip below 0°F. Plants that are able to thrive in this zone include magnolias, crape myrtles, hollies, azaleas, and a…

Louisville, Kentucky is located in the USDA Plant Hardiness Zone 6a. This zone is characterized by average annual extreme low temperatures between -10 and -5 degrees Fahrenheit. This zone has a long growing season, giving gardeners plenty of time to grow a wide variety of plants and flowers. With the…

Milwaukee is a city located in the state of Wisconsin in the United States. It is known for its diverse climate, which makes it an ideal location for planting a variety of plants. Depending on the type of plant, it will need to be placed in a specific zone that…

Denver is located in planting zone 5 of the USDA hardiness zones. This means that Denver’s climate is generally mild and suitable for a variety of plants to grow. The average annual minimum temperature is -10°F to -20°F, so it is important to select plants that are appropriate for the…

Cincinnati, Ohio is located in the USDA Plant Hardiness Zone 6a. This zone is characterized by relatively mild winters and hot, humid summers, and is well-suited to many varieties of plants. Gardeners in this region can explore a wide range of plants that are able to survive and thrive in…

Atlanta, Georgia is located in USDA plant hardiness zone 8a. This zone is characterized by mild winters and hot, humid summers. The average annual minimum temperature for the area is around 10°F, with temperatures occasionally dropping to 0°F or lower. Although the area does not experience regular snowfall, occasional winter…

Georgia is a state that offers a wide variety of planting opportunities for gardeners. Depending on the type of plant you wish to grow, Georgia is divided into different gardening zones. Each zone has its own unique microclimate and seasonal temperatures that determine what plants can successfully be grown in…

Spokane, Washington is located in Planting Zone 6b. The Planting Zone system is a way of categorizing areas around the world based on their average lowest winter temperature. This helps gardeners and landscapers to know which plants are likely to survive in the area. Spokane’s Planting Zone 6b has an…

Austin, Texas is located in a unique climate that is both temperate and subtropical. As such, it is home to a variety of plants that thrive in the warm, humid environment. Austin’s climate puts it in USDA Plant Hardiness Zone 8b, which means that many plants from other regions can…

Dayton Ohio is in planting zone 6a. It has an annual average minimum temperature of -10 to -5 degrees Fahrenheit. This zone covers most of the midwestern and northeastern United States, from southern Minnesota, through much of Pennsylvania and New Jersey, and down to northern Georgia. Plant hardiness in this…

Austin, Texas is a unique and diverse city with a variety of climates, making it an ideal spot for a variety of plants to thrive. Austin is situated in a transitional zone between two hardiness zones, which makes it difficult to determine the exact zone that Austin falls into. Technically…

July is an ideal time for planting in Zone 9! With the warm weather and sunny days, you’ll be able to get your garden off to a great start. Here are some of the best plants you can grow in Zone 9 during the month of July: vegetables, herbs, flowers,…

Planting Calendar for Phoenix, Arizona The planting season in Phoenix, Arizona is quite different from other parts of the United States. The warm temperatures and abundant sunshine make it possible to grow many types of vegetables and flowers throughout the year. To ensure a successful harvest, it is important to…

Colorado is located in the Intermountain West and is known for its four distinct seasons. The plant zone of Colorado ranges from warm temperate climates in the south to cold alpine or subarctic climates in the north. Colorado’s elevation and diverse geography create a range of environmental conditions that support…