Canada's Plant Hardiness Site

Chamerion angustifolium (L.) Holub

fireweed, great willowherb, French willow

Synonymy

Data Details

Number unique observations: 2057
Zone range (Canada): 0b - 5a

p 1971-2000

Map Legend
Download Grid Data
Hardiness Zones
Canadian Plant Hardiness Zones
Zone%
0a0
0b1
1a1
1b5
2a17
2b31
3a18
3b7
4a3
4b1
5a1
5b0
6a0
6b0
7a0
7b0
8a0
8b0
9a0
Outside Canada14
USDA Zones
Zone%
10
212
368
415
53
61
70
80
90
100
110
120
130
Bioclimatic profile
namemeanS.D.1%5%10%25%50%75%90%95%99%maximumminimum
Annual Mean Temperature 1.281.67-2.3-1.7-0.840.41.42.32.93.95.166.7-4.6
Max Temperature of Warmest Period 21.612.5514.7416.2818.420.521.923.224.525.125.628.212.9
Min Temperature of Coldest Period -20.784.3-29.06-27.6-26.3-24.6-20.2-17.5-16.0-14.2-13.0-8.9-30.4
Annual Precipitation 594.36168.07389.4402.0421.0473.0554.0685.0826.0917.21086.41189.0330.0
Precipitation of Warmest Quarter 235.8542.34139.4152.0178.0208.0243.0267.0285.0293.0298.0348.0109.0
Precipitation of Coldest Quarter 106.4758.7958.060.062.068.080.0126.0198.0246.4278.0319.045.0