Canada's Plant Hardiness Site

Achillea millefolium L.

common yarrow, milfoil

Synonymy

Data Details

Number unique observations: 23860
Zone range (Canada): 0a - 9a

p 1971-2000

Map Legend
Download Grid Data
Hardiness Zones
Canadian Plant Hardiness Zones
Zone%
0a1
0b1
1a3
1b6
2a7
2b8
3a6
3b4
4a2
4b1
5a1
5b1
6a1
6b1
7a1
7b1
8a1
8b1
9a1
Outside Canada54
USDA Zones
Zone%
11
212
324
415
513
615
78
88
91
101
110
120
130
Bioclimatic profile
namemeanS.D.1%5%10%25%50%75%90%95%99%maximumminimum
Annual Mean Temperature 7.04.99-4.0-0.71.03.46.710.214.015.818.521.8-8.1
Max Temperature of Warmest Period 26.774.4115.318.921.124.026.929.632.334.235.939.612.8
Min Temperature of Coldest Period -12.157.32-29.5-24.6-21.8-17.3-12.0-7.4-2.50.43.98.9-33.9
Annual Precipitation 832.54324.51259.0341.0403.0547.0846.01086.01228.01332.01590.412104.0115.0
Precipitation of Warmest Quarter 222.3395.339.039.071.0153.0247.0299.0324.0338.0377.0514.03.0
Precipitation of Coldest Quarter 194.1126.7232.046.058.092.0179.0258.0339.0436.0654.0747.021.0