Canada's Plant Hardiness Site

Spiranthes romanzoffiana Cham.

hooded ladies'-tresses

Synonymy

Data Details

Number unique observations: 2883
Zone range (Canada): 0a - 9a

p 1971-2000

Map Legend
Download Grid Data
Hardiness Zones
Canadian Plant Hardiness Zones
Zone%
0a2
0b8
1a8
1b7
2a7
2b9
3a6
3b4
4a2
4b2
5a1
5b1
6a1
6b1
7a1
7b1
8a1
8b1
9a1
Outside Canada35
USDA Zones
Zone%
11
226
329
415
511
610
72
81
91
101
110
120
130
Bioclimatic profile
namemeanS.D.1%5%10%25%50%75%90%95%99%maximumminimum
Annual Mean Temperature 3.214.11-6.1-3.7-2.10.73.05.78.8810.513.4415.2-9.1
Max Temperature of Warmest Period 22.823.2514.1817.018.321.023.124.926.827.830.332.912.5
Min Temperature of Coldest Period -15.128.49-31.6-29.4-27.2-20.3-15.1-10.1-3.020.63.426.0-33.5
Annual Precipitation 861.67416.71289.0367.1430.0541.0776.01081.01410.01718.02196.92480.0182.0
Precipitation of Warmest Quarter 194.9685.6117.049.079.0130.0200.0259.0305.0329.0372.18462.09.0
Precipitation of Coldest Quarter 250.12207.8138.8252.162.096.0192.0307.0572.0723.9928.01014.022.0