Marietta-Alderwood's Hardiness Zone
Our records indicate the United States Department of Agriculture has given Marietta-Alderwood a growing zone designation of 8b. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Marietta-Alderwood's climate. If you are looking for plants suitable for growing in the Marietta-Alderwood area, head on over to our page on plants that grow well in Marietta-Alderwood, WA.


Hydroponic Garden Grow Kit

Steel Hori Hori Weeding Knife

Metal Seed Storage Box

Reusable Grow Bags

Large Greenhouse Kit
Understanding your growing zone is very important because it is a measure of the lowest temperature that a plant can survive, helping you to decide what plants would grow best in your particular climate. Since Marietta-Alderwood is in growing zone 8b this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Marietta-Alderwood's climate should be chosen with this in mind or plants should be moved inside to keep their core temperature in the right range if necessary.
USDA Growing Zone: 8b
Longitude: -122.5573
Latitude: 48.7934
Lowest Avg Temperatures (F): 15 to 20

Cluck Around Sign

Steel Hori Hori Weeding Knife

Worm Composting Kit

Hydroponic Garden Grow Kit
