To find which Oregon zone you are in you can enlarge the map above. Ask an Expert is a way for you to get answers from the Oregon State University Extension Service.
Find the best dates for planting and transplanting vegetables and fruit.
What zone is portland oregon for gardening. You will find both Spring and Fall planting guides on this page. Knowledge of the characteristics of the gardening region helps select vegetable plant varieties and times to plant. Consider how much water the plant needs.
Based on the 1990 USDA Hardiness Zone Map. By Kate Bryant 1262012 at 1044am. These two areas are about as different as can be in terms of summer temperatures and growing conditions.
Oregon Plant Hardiness Zones include. In spite of this Portland is among the mildest parts of Zone 6a great place to experiment with borderline plants like eucalyptus acacias and oleanders. The US Department of Agriculture divided out the map of the US in areas which range from planting zone 1A to planting zone 13B.
These are areas which range in minimum temperatures from -60 degrees Fahrenheit to 70 degrees Fahrenheit. Knowing your first and last frost dates will help you start your vegetable seeds at the right time. If youd like to learn more about Portlands hardiness zones we invite you to read Rebecca Smiths latest blog post.
What Planting Zone AM I In. View the Full Oregon Hardiness Zone Map. Oregon zones are expansive and include zones 4b through 9b.
This map was reformulated by experts many from Oregon in the fields of weather geography mapping and horticulture. Consider for example Austin Texas and Portland Oregon both of which fall in planting zone 8. List of Hardiness Zones for Oregon Cities and Areas in alphabetical order.
We have experts in family and health community development food and agriculture coastal issues forestry programs for young people and gardening. Just because a plant grows in your planting zone doesnt mean it will grow well in your yard. This system was designed for the gardening and agricultural industry.
Our free planting guide calculates the best dates for sowing seeds indoors and outdoors and for transplanting seedlings to the gardenall customized to your location. Zipcode 97223 – Portland Oregon is in Hardiness Zones 8b. Zip Code 97223 Border.
If you see a hardiness zone in a gardening catalog or plant description chances are it refers to this USDA map. Here we offer a list of Portlands top 10 favorites. Portland OR On average your frost-free growing season starts Apr 3 and ends Nov 15 totalling 226 days.
Planting calendar for Portland Oregon. Each growing zone is 10F warmer or colder in an average winter than the adjacent zone. Based on frost dates and planting zones.
Summer temperatures in Zone 6 average 10 to 15F 5 to 8C higher than those along the coast while winters are cold enough to trigger good fruit set. Planting vegetable seeds or transplants at the correct time is important to getting the most out of your garden. Portland is in Zone 6 according to the Sunset hardiness system.
Nearly four years in the making the new USDA Plant Hardiness Zone Map now known as the PHZM is finally ready. The southern coastal region is the warmest and winter extreme lows are 30 degrees F while the coolest regions in the state may dip to -20 degrees F. Gardeners in this zone enjoy a long growing season from mid-March to mid-November but they also experience the possibility of cold snaps andor long winters.
Portland Oregon is in USDA Hardiness Zones 8b and 9a. Oregon is in USDA plant hardiness zones 5-9. To find your USDA Hardiness Zone enter your zip code or.
List of Hardiness Zones for North Carolina Cities and Locations. Are you curious to learn more about plants that thrive in the Portland Oregon area. Now you can click on that zone number to find the most common and best growing zone-compatible fruit trees vegetables and flowers in each area of Oregon.
The USDA Hardiness Zone Map divides North America into 11 separate planting zones. Horticultural experts have been complaining for years that the old USDA map where for instance the entire Portland area with all its topographical differences mapped out in the same zone was inaccurate. From perennials to shrubs there are so many greenery options from which to choose.
Department of Agriculture USDA classifies Oregon growing regions or hardiness zones from 4a through 9b. Oregon Interactive 1990 USDA Hardiness Zone Map.