Canada's Plant Hardiness Site

Ambrosia artemisiifolia L.

common ragweed, annual ragweed, short ragweed, Roman wormwood, bitterweed

Synonymy

Data Details

Number unique observations: 12022
Zone range (Canada): 3a - 7b

p 1971-2000

Map Legend
Download Grid Data
Hardiness Zones
Canadian Plant Hardiness Zones
Zone%
0a0
0b0
1a0
1b0
2a0
2b0
3a1
3b1
4a1
4b2
5a1
5b1
6a1
6b1
7a1
7b1
8a0
8b0
9a0
Outside Canada89
USDA Zones
Zone%
10
20
31
413
517
623
716
818
98
101
110
120
130
Bioclimatic profile
namemeanS.D.1%5%10%25%50%75%90%95%99%maximumminimum
Annual Mean Temperature 10.924.493.124.75.77.310.113.917.619.322.023.90.3
Max Temperature of Warmest Period 29.672.8623.825.326.127.529.432.133.434.435.837.421.0
Min Temperature of Coldest Period -8.426.58-22.1-18.6-17.0-12.9-8.9-4.30.393.18.513.3-26.3
Annual Precipitation 1070.29231.8449.0714.05805.0911.01075.01216.01364.01457.951638.01812.0331.0
Precipitation of Warmest Quarter 301.7160.76151.0219.0240.0272.0302.0322.0349.0417.0523.0545.067.0
Precipitation of Coldest Quarter 223.5796.2138.2164.087.0159.0220.0283.0357.0402.0438.0502.021.0