Canada's Plant Hardiness Site

Arnica gracilis Rydb.

slender arnica, smallhead arnica, tall mountain arnica, slender leopardbane

Synonymy

Data Details

Number unique observations: 121
Zone range (Canada): 0b - 8b

p 1971-2000

Map Legend
Download Grid Data
Hardiness Zones
Canadian Plant Hardiness Zones
Zone%
0a0
0b1
1a1
1b1
2a3
2b4
3a8
3b6
4a6
4b6
5a3
5b3
6a2
6b1
7a1
7b1
8a1
8b1
9a0
Outside Canada51
USDA Zones
Zone%
10
21
316
433
530
615
72
81
91
100
110
120
130
Bioclimatic profile
namemeanS.D.1%5%10%25%50%75%90%95%99%maximumminimum
Annual Mean Temperature 1.682.56-2.58-2.2-1.4-0.31.53.15.16.67.3410.3-2.7
Max Temperature of Warmest Period 21.543.6913.9215.517.019.321.523.926.528.029.2431.013.6
Min Temperature of Coldest Period -14.253.7-20.8-19.2-18.6-17.2-14.3-11.8-10.1-8.4-3.16-2.4-23.8
Annual Precipitation 755.34295.28368.0442.0514.0589.0719.0817.0963.01196.02067.82271.0271.0
Precipitation of Warmest Quarter 152.5543.0478.695.0104.0119.0147.0174.0208.0236.0270.6281.062.0
Precipitation of Coldest Quarter 236.5138.0958.6108.0124.0161.0215.0263.0335.0419.0877.8926.039.0