Canada's Plant Hardiness Site

Impatiens glandulifera Royle

Himalayan balsam, purple jewelweed, Indian balsam, policeman's helmet

Synonymy

Data Details

Number unique observations: 1091
Zone range (Canada): 1b - 9a

p 1971-2000

Map Legend
Download Grid Data
Hardiness Zones
Canadian Plant Hardiness Zones
Zone%
0a0
0b0
1a0
1b1
2a1
2b2
3a11
3b10
4a7
4b6
5a3
5b3
6a2
6b1
7a1
7b1
8a1
8b1
9a1
Outside Canada47
USDA Zones
Zone%
10
20
323
425
524
621
72
81
91
100
110
120
130
Bioclimatic profile
namemeanS.D.1%5%10%25%50%75%90%95%99%maximumminimum
Annual Mean Temperature 6.172.221.42.53.14.86.27.49.510.2511.2112.1-0.3
Max Temperature of Warmest Period 25.01.7919.722.022.723.825.326.427.027.228.630.618.5
Min Temperature of Coldest Period -12.446.37-24.32-21.8-19.1-17.05-12.8-10.2-0.60.61.43.4-26.6
Annual Precipitation 1069.41346.01413.8493.0636.0881.01030.01206.51475.01786.02168.52335.0303.0
Precipitation of Warmest Quarter 244.1661.2583.0113.5148.0226.0251.0275.0316.0342.0364.1419.045.0
Precipitation of Coldest Quarter 290.27176.5545.062.0123.0194.5245.0324.5535.0729.5883.6934.038.0