Oregon is a state in the Pacific Northwest region of the United States. It is known for its diverse landscape, ranging from beaches and mountains to forests and deserts. Due to its unique climate, Oregon is divided into different planting zones that help gardeners and farmers choose the right plants to grow in their area.
What is a Planting Zone?
A planting zone, also known as a hardiness zone, is a geographic area that is defined by a range of temperatures. It is based on the average minimum temperature of a given area, which helps determine what plants can grow and survive in that area.
The USDA (United States Department of Agriculture) has created a map that divides the United States into different planting zones. This map is based on the average minimum temperature of each zone, with each zone separated by a difference of 10 degrees Fahrenheit.
What Planting Zones Does Oregon Have?
Oregon has a range of planting zones due to its varying climate and geography. The state is divided into six different zones, ranging from zone 4 to zone 9.
Zone 4 is the coldest zone in Oregon, with an average minimum temperature range of -20 to -30 degrees Fahrenheit. This zone is found in the eastern part of the state, including areas such as Baker City and La Grande.
Zone 5 has an average minimum temperature range of -10 to -20 degrees Fahrenheit. This zone is found in areas such as Bend, Redmond, and Sisters.
Zone 6 has an average minimum temperature range of 0 to -10 degrees Fahrenheit. This zone is found in areas such as Eugene, Salem, and Corvallis.
Zone 7 has an average minimum temperature range of 0 to 10 degrees Fahrenheit. This zone is found in areas such as Portland, Hillsboro, and Gresham.
Zone 8 has an average minimum temperature range of 10 to 20 degrees Fahrenheit. This zone is found in areas such as Medford, Grants Pass, and Ashland.
Zone 9 is the warmest zone in Oregon, with an average minimum temperature range of 20 to 30 degrees Fahrenheit. This zone is found in the southwestern part of the state, including areas such as Brookings and Gold Beach.
What Plants Can You Grow in Oregon?
Oregon’s diverse landscape and climate allow for a wide variety of plants to be grown in the state. Some popular plants that can be grown in Oregon include:
- Tomatoes
- Peppers
- Blueberries
- Strawberries
- Raspberries
- Apples
- Cherries
- Plums
- Grapes
- Lavender
- Roses
- Daffodils
It is important to choose plants that are suitable for your specific planting zone in order to ensure their survival and growth. Consult with your local nursery or gardening expert for more information on what plants are best suited for your area.
Conclusion
Oregon’s unique climate and geography provide a range of planting zones that allow for a variety of plants to be grown in the state. Understanding your planting zone is crucial for successful gardening and farming in Oregon. By choosing plants that are suitable for your specific zone, you can ensure their survival and growth.