Canada's Plant Hardiness Site

Reynoutria sachalinensis (F.Schmidt) Nakai

giant knotweed, elephant ear, Sachaline knotweed, Sakhalin knotweed

Synonymy

Data Details

Number unique observations: 400
Zone range (Canada): 2b - 9a

p 1971-2000

Map Legend
Download Grid Data
Hardiness Zones
Canadian Plant Hardiness Zones
Zone%
0a0
0b0
1a0
1b0
2a0
2b1
3a1
3b1
4a1
4b5
5a5
5b5
6a3
6b2
7a1
7b1
8a1
8b1
9a1
Outside Canada72
USDA Zones
Zone%
10
20
31
410
527
644
712
83
91
100
110
120
130
Bioclimatic profile
namemeanS.D.1%5%10%25%50%75%90%95%99%maximumminimum
Annual Mean Temperature 8.852.413.54.75.57.09.510.511.612.213.214.62.6
Max Temperature of Warmest Period 26.852.5620.522.523.224.827.328.729.8130.631.531.918.5
Min Temperature of Coldest Period -8.065.25-18.81-16.4-14.9-11.22-8.5-5.380.60.81.54.1-21.4
Annual Precipitation 1178.31252.28719.35836.45913.71033.751162.01260.51499.11677.62061.512193.0446.0
Precipitation of Warmest Quarter 264.2682.7767.9194.0112.0244.0294.0319.0340.0349.05377.0390.027.0
Precipitation of Coldest Quarter 317.92156.68107.97156.95189.8215.0271.0359.75520.5612.55889.24934.041.0