What is the Planting Zone for Georgia?


What is the Planting Zone for Georgia?

What is the Planting Zone for Georgia

Georgia is located in the southeastern United States and is known for its warm, humid summers and mild winters. This climate is perfect for growing a wide variety of plants, including fruits, vegetables, and ornamental plants. However, it’s essential to choose plants that are well-suited to the climate in Georgia. To do this, gardeners need to understand the planting zones for the state.

What is a Planting Zone?

A planting zone is a geographic area defined by the USDA that separates the country into 11 distinct growing regions. The zones are determined by the average minimum winter temperature and are used to help gardeners choose plants that will survive the winter in their area. This is important because different plants have different temperature tolerances and choosing plants that are appropriate for your planting zone will help ensure their survival.

What are the Planting Zones for Georgia?

Georgia’s planting zones represent specific geographical areas categorized based on their average minimum temperatures. These zones, also known as hardiness zones, are crucial for gardening and agriculture, as they help determine the types of plants that can thrive in different climates across the state. Georgia is split into two planting zones: Zone 6b, Zone 6a, Zone 7a, Zone 7b, Zone 8a and Zone 8b.

Zone 6b:

Covering the higher elevations of northern Georgia, including places like Blairsville and Dahlonega, Zone 6b experiences average minimum temperatures between -5°F to 0°F (-20.6°C to -17.8°C). This zone accommodates plants suited to cooler climates, such as certain varieties of apples and cherries.

Zone 7a:

Encompassing areas like Atlanta and Athens, Zone 7a features minimum temperatures ranging from 0°F to 5°F (-17.8°C to -15°C). It supports a diverse range of plants, including blueberries, peaches, and various flowering shrubs.

Zone 7b:

Spanning parts of central Georgia, Zone 7b experiences average minimum temperatures between 5°F to 10°F (-15°C to -12.2°C). This zone is suitable for a broader range of plants, including some citrus trees, figs, and camellias.

Zone 8a:

Covering regions like Macon and Augusta, Zone 8a witnesses minimum temperatures between 10°F to 15°F (-12.2°C to -9.4°C). It supports the growth of avocado trees, citrus fruits like oranges and lemons, and various palms.

Zone 8b:

The southern coastal areas of Georgia fall under Zone 8b, characterized by minimum temperatures ranging from 15°F to 20°F (-9.4°C to -6.7°C). This zone is conducive to tropical plants like bananas, pineapples, and certain species of palm trees.

Understanding these planting zones is essential for successful gardening endeavors in Georgia. By selecting plants that align with the specific temperature, soil, and moisture conditions of each zone, gardeners can foster healthy and thriving landscapes across the state.

USDA Plant Hardiness Zone Map

How to Determine Your Planting Zone

To determine your planting zone, you can use the USDA Plant Hardiness Zone Map. This map is updated every 10 years and provides a detailed overview of the different planting zones across the country. To find your planting zone, simply enter your zip code into the map, and it will show you the corresponding zone.

Factors Influencing Plant Selection in Different Zones

  • Temperature: Understanding the temperature range of each zone is crucial in selecting plants that can thrive in specific climates.
  • Soil Composition: Georgia’s soil varies across zones, influencing a plant’s ability to absorb nutrients and grow optimally. Testing soil pH and composition is essential for successful gardening.
  • Moisture Levels: Different zones experience varying rainfall patterns and humidity levels. Choosing plants that suit the moisture conditions of a particular zone is pivotal for their growth.

What are the top Plants, herbs, and vegetables that we can grow in Georgia’s planting zones?

Certainly! In Georgia’s diverse planting zones, various plants, herbs, and vegetables flourish due to the state’s favorable climate conditions. Here are some top choices for each category that thrive in different planting zones across Georgia:


  1. Azaleas: These colorful flowering shrubs are well-suited for Zone 7a and thrive in acidic soil common in many parts of Georgia.
  2. Daylilies: Adaptable and low-maintenance, daylilies thrive in Zones 6b to 8b, adding vibrant colors to gardens.
  3. Japanese Maples: Ideal for Zone 7b, these ornamental trees offer beautiful foliage and adapt well to Georgia’s climate.
  4. Palms: Various palm tree species, like Windmill palms or Needle palms, thrive in Zones 8a and 8b due to their tolerance to warmer temperatures.


  1. Basil: Suitable for Zones 7a to 8b, basil grows well in Georgia’s warm climate and is a versatile herb for culinary use.
  2. Rosemary: Thriving in Zones 7a to 8b, rosemary is a hardy herb that adds flavor to dishes and grows well in Georgia’s conditions.
  3. Thyme: This aromatic herb does well in Zones 6b to 8b and is perfect for both culinary and ornamental purposes in gardens.
  4. Mint: With various types like peppermint or spearmint, this herb thrives in Zones 6b to 8b, provided it’s kept in check due to its spreading nature.


  1. Tomatoes: Georgia’s planting zones, especially Zones 7a to 8b, are excellent for growing various tomato varieties due to the warm climate.
  2. Peppers: Bell peppers, jalapeños, or other hot pepper varieties flourish in Zones 7a to 8b, requiring warmth and sunlight.
  3. Squash: Both summer and winter squash varieties thrive in Zones 7a to 8b, making them excellent choices for Georgia gardens.
  4. Okra: Well-suited for the warm temperatures in Zones 7b to 8b, okra is a heat-tolerant vegetable common in Southern gardens.

Selecting plants, herbs, and vegetables that align with Georgia’s planting zones ensures successful growth and bountiful harvests. Gardening enthusiasts can create diverse and thriving landscapes by choosing the right flora suited to the specific climate conditions of each zone.

Tips for Gardening Success in Georgia’s Planting Zones

  1. Research: Before planting, research the specific zone of your area to understand the types of plants that flourish there.
  2. Select Suitable Plants: Choose plants that are well-adapted to the zone’s temperature, soil, and moisture conditions.
  3. Soil Preparation: Amend the soil based on its composition and pH to create an optimal environment for plant growth.
  4. Watering and Maintenance: Ensure proper watering schedules and regular maintenance practices tailored to the needs of the selected plants.


Understanding the planting zones for Georgia is important for gardeners who want to choose plants that are well-suited to the climate in their area. By knowing the average minimum winter temperature for their planting zone, gardeners can choose plants that will survive the winter and thrive in their gardens. Whether you’re growing fruits, vegetables, or ornamental plants, knowing your planting zone is the first step to a successful garden.


  1. What is the difference between Zone 7a and Zone 7b?

Zone 7a has an average minimum winter temperature of 0°F to 5°F, while Zone 7b has an average minimum winter temperature of 5°F to 10°F. Gardeners in Zone 7b can grow a wider variety of plants that are more heat-tolerant.

  1. How often is the USDA Plant Hardiness Zone Map updated?

The USDA Plant Hardiness Zone Map is updated every 10 years.

  1. Can I grow the same plants in both Zone 7a and Zone 7b?

Gardeners in Zone 7a and Zone 7b can grow many of the same plants, but some plants are more heat-tolerant and can only be grown in Zone 7b.

  1. How do I determine my planting zone?

To determine your planting zone, simply enter your zip code into the USDA Plant Hardiness Zone Map. The map will show you the corresponding zone for your area.

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