what planting zone is oklahoma


Primary title: What Planting Zone is Oklahoma?Meta description: Find out what planting zone Oklahoma falls under and the best plants you can grow in the region. This comprehensive guide provides all the information you need to know about planting in Oklahoma.Introduction:Oklahoma is a state located in the central part of the United States. It is known for its diverse landscape ranging from plains, prairies, and forests. The state experiences a continental climate with hot summers and cold winters. For gardeners, knowing the planting zone of a region is crucial as it helps in determining the best plants that can thrive in the area. In this article, we will explore what planting zone Oklahoma belongs to and the types of plants that are best suited for the region.

What is a Planting Zone?

Planting zones are geographical areas that are categorized based on their climate and weather conditions. These zones help gardeners determine what type of plants can grow in their area based on factors such as temperature, frost dates, and rainfall. The United States Department of Agriculture (USDA) has divided the country into 13 different planting zones based on these factors.

What Planting Zone is Oklahoma?

Oklahoma falls under the USDA planting zone 6a and 7b. Zone 6a covers most of northern Oklahoma, while zone 7b covers central and southern Oklahoma. This means that the average minimum temperature in the region ranges from -10°F to 5°F for zone 6a and 5°F to 10°F for zone 7b.

What Plants Can You Grow in Oklahoma?

Knowing the planting zone of Oklahoma is crucial in determining the type of plants that can grow in the region. Here are some plants that are best suited for each zone:

Zone 6a

– Peonies- Daffodils- Tulips- Lilacs- Bluebells

Zone 7b

– Black-eyed Susan- Coneflowers- Daylilies- Hydrangeas- Zinnias


What is the Best Time to Plant in Oklahoma?

The best time to plant in Oklahoma is in the spring or fall. Planting in the summer can be difficult due to the hot and dry weather conditions.

How Do I Prepare My Soil for Planting in Oklahoma?

To prepare your soil for planting in Oklahoma, you should test the pH level to ensure it is within the range of 6.0 to 7.0. You should also add compost and organic matter to improve the soil’s texture and fertility.

Can I Grow Vegetables in Oklahoma?

Yes, you can grow vegetables in Oklahoma. Some of the best vegetables that thrive in the region include tomatoes, peppers, beans, and squash.


Knowing the planting zone of a region is crucial for gardeners as it helps in determining the best plants that can thrive in the area. Oklahoma falls under USDA planting zone 6a and 7b, meaning that the region experiences cold winters and hot summers. With the right knowledge and preparation, you can grow a variety of plants and vegetables in Oklahoma that will thrive in the region’s unique climate and weather conditions.

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