Canada's Plant Hardiness Site

Alnus rubra Bong.

red alder, Oregon alder, western alder

Synonymy

Data Details

Number unique observations: 1870
Zone range (Canada): 2b - 9a

p 1971-2000

Map Legend
Download Grid Data
Hardiness Zones
Canadian Plant Hardiness Zones
Zone%
0a0
0b0
1a0
1b0
2a0
2b1
3a1
3b1
4a1
4b1
5a2
5b2
6a3
6b5
7a3
7b2
8a3
8b2
9a1
Outside Canada70
USDA Zones
Zone%
10
20
30
41
54
646
722
816
98
101
110
120
130
Bioclimatic profile
namemeanS.D.1%5%10%25%50%75%90%95%99%maximumminimum
Annual Mean Temperature 8.632.461.873.85.17.29.210.311.211.613.7314.80.8
Max Temperature of Warmest Period 23.063.1615.3717.118.621.223.225.227.127.929.732.113.5
Min Temperature of Coldest Period -1.443.35-11.0-8.5-6.7-3.18-0.20.81.72.53.96.0-12.9
Annual Precipitation 1773.82607.58567.69814.45995.51325.01740.02182.752632.12870.13121.933479.0190.0
Precipitation of Warmest Quarter 153.8882.7415.043.4569.097.0137.0198.0262.0325.55412.0450.09.0
Precipitation of Coldest Quarter 741.84254.98188.45314.45403.7562.0742.0916.01094.01191.551303.01392.077.0