Canada's Plant Hardiness Site

Allium cernuum Roth

nodding onion, nodding wild onion, lady's leek

Synonymy

Data Details

Number unique observations: 3141
Zone range (Canada): 1a - 9a

p 1971-2000

Map Legend
Download Grid Data
Hardiness Zones
Canadian Plant Hardiness Zones
Zone%
0a0
0b0
1a1
1b1
2a1
2b2
3a4
3b5
4a5
4b3
5a2
5b2
6a1
6b1
7a1
7b1
8a1
8b1
9a1
Outside Canada69
USDA Zones
Zone%
10
21
310
425
527
623
79
82
91
100
110
120
130
Bioclimatic profile
namemeanS.D.1%5%10%25%50%75%90%95%99%maximumminimum
Annual Mean Temperature 6.723.92-1.20.71.63.56.99.711.613.415.517.8-4.0
Max Temperature of Warmest Period 26.193.8116.2419.421.023.327.028.930.631.732.835.514.2
Min Temperature of Coldest Period -11.264.77-20.8-18.0-17.1-14.6-11.8-8.4-4.9-1.61.11.6-25.2
Annual Precipitation 729.75316.21271.0340.0383.0470.0652.0943.01160.01310.01647.02027.0178.0
Precipitation of Warmest Quarter 211.6678.6578.0100.0116.0144.0199.0291.0316.0330.0352.6446.010.0
Precipitation of Coldest Quarter 158.8117.1831.039.048.077.0130.0202.0288.0390.0658.6747.022.0