Canada's Plant Hardiness Site

Polygonum fowleri B.L.Rob.

Fowler's knotweed

Synonymy

Data Details

Number unique observations: 83
Zone range (Canada): 0a - 9a

p 1971-2000

Map Legend
Download Grid Data
Hardiness Zones
Canadian Plant Hardiness Zones
Zone%
0a1
0b4
1a8
1b9
2a10
2b12
3a8
3b5
4a3
4b2
5a1
5b1
6a1
6b1
7a1
7b1
8a1
8b1
9a1
Outside Canada26
USDA Zones
Zone%
11
221
333
418
512
68
71
81
91
100
110
120
130
Bioclimatic profile
namemeanS.D.1%5%10%25%50%75%90%95%99%maximumminimum
Annual Mean Temperature 3.224.19-5.21-3.79-2.10.03.56.18.5210.0510.5311.1-6.6
Max Temperature of Warmest Period 21.063.015.0515.7517.118.321.623.224.424.7928.1128.614.8
Min Temperature of Coldest Period -15.079.63-30.7-29.67-28.7-21.35-12.9-9.0-0.540.691.271.6-31.6
Annual Precipitation 1099.16557.81407.92488.0529.4626.01032.01242.51720.42149.13185.883199.0362.0
Precipitation of Warmest Quarter 252.681.0386.1111.3157.8228.0258.0278.5313.2334.9549.34560.082.0
Precipitation of Coldest Quarter 291.49210.6950.8258.077.2106.5245.0363.0585.8687.5929.44936.050.0