Canada's Plant Hardiness Site

Arnica angustifolia subsp. angustifolia Vahl

narrowleaf arnica, alpine arnica

Synonymy

Data Details

Number unique observations: 409
Zone range (Canada): 0a - 3b

p 1971-2000

Map Legend
Download Grid Data
Hardiness Zones
Canadian Plant Hardiness Zones
Zone%
0a9
0b10
1a6
1b4
2a3
2b1
3a1
3b1
4a0
4b0
5a0
5b0
6a0
6b0
7a0
7b0
8a0
8b0
9a0
Outside Canada62
USDA Zones
Zone%
15
272
318
42
51
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 -7.744.95-20.19-18.76-14.4-10.5-6.4-4.3-2.5-1.840.482.0-21.7
Max Temperature of Warmest Period 16.314.65.717.89.4813.116.920.022.322.823.424.32.9
Min Temperature of Coldest Period -30.494.82-42.1-39.42-36.7-32.6-30.5-28.0-24.96-23.0-17.92-16.1-42.8
Annual Precipitation 347.98160.2889.64117.6147.0231.0319.0464.0566.2622.8775.12921.077.0
Precipitation of Warmest Quarter 141.9560.1841.050.060.097.0142.0180.0222.0245.4276.76313.038.0
Precipitation of Coldest Quarter 55.233.5610.0816.020.028.052.070.094.0118.6168.76218.08.0