Washington Interactive USDA Plant Hardiness Zone Map - Plantmaps
Based on the 1990 USDA Hardiness Zone Map, this interactive version covers the state of Washington which ranges from USDA Zone 4b to USDA Zone 9a.
USDA Plant Hardiness Zone Map | Planting Zones Map USA
The USDA Hardiness Zone Map divides North America into 11 separate planting zones; each growing zone is 10°F warmer (or colder) in an average winter than the adjacent zone. If you see a hardiness zone in a gardening catalog or plant description, chances are it …
Gardening in the Pacific Northwest Region
According to this map of the Pacific Northwest, the region lies in USDA Plant Hardiness Zones 7 through 9 and in AHS Heat Zones 1 through 6. Stretching over a long territory expanse, the Pacific Ocean and the Cascade Mountains influence the Pacific Northwest climate.
Seed Zone WebMap | US Forest Service Research and Development
2024年7月16日 · The Seed Zone WebMap allows users to acquire data on seed zones that is useful in gene conservation, native plant restoration, and plant material development. Please note: Seed Zone WebMap data applies to grass, forb, and shrub species, not trees.
Pacific Northwest Crop Management Zones Map . 71 26.0 25.0 . Author: Troxell, Denise - NRCS, Portland, OR Created Date: 8/7/2017 1:32:45 PM ...
Native Plant Resources – Online - Washington State University
WSU Extension: Washington State University’s Pacific Northwest Plants database provides photos and details the cultural requirements and plant characteristics of 805 native and water-wise plants, including common cultivars. Plants featured are …
Mapping an “Indeterminable Quantity” - Arnold Arboretum
2023年7月1日 · From there the zones all curve northward as they approach the West Coast, reflecting the mild temperatures of the Pacific Northwest. Hardiness zone map of the continental U.S. created by the Arnold Arboretum in 1927 for Rehder’s Manual .
The Pacific Northwest: A Region Of The United States Divided …
2022年9月21日 · The Pacific Northwest is divided into two gardening zones: Zone 6 and Zone 7. Zone 6 is the cooler of the two, with an average annual minimum temperature of -10 degrees Fahrenheit. This zone is home to a variety of native plants, including Douglas fir …
Pacific Northwest - Wikipedia
None of the multiple possible definitions of the Pacific Northwest is universally accepted. This map shows three possibilities: (1) The shaded area shows the historical Oregon Country. (2) The green line shows the Cascadia bioregion. [6] (3) The labeled states and provinces include Washington, Idaho, Oregon and British Columbia.
Building America Climate Zone Map
Guide to Determining Climate Zone by County: Building America and IECC 2021 Updates