Canada's Plant Hardiness Site

Athyrium americanum (Butters) Maxon

American alpine lady fern, alpine lady fern

Synonymy

Data Details

Number unique observations: 356
Zone range (Canada): 0b - 9a

p 1971-2000

Map Legend
Download Grid Data
Hardiness Zones
Canadian Plant Hardiness Zones
Zone%
0a0
0b1
1a1
1b1
2a3
2b4
3a6
3b6
4a8
4b8
5a5
5b4
6a3
6b2
7a1
7b1
8a1
8b1
9a1
Outside Canada42
USDA Zones
Zone%
10
20
38
427
535
618
75
82
91
100
110
120
130
Bioclimatic profile
namemeanS.D.1%5%10%25%50%75%90%95%99%maximumminimum
Annual Mean Temperature 2.62.57-3.04-1.62-0.750.92.44.426.06.858.549.0-3.8
Max Temperature of Warmest Period 19.293.2812.214.0815.316.919.221.7223.524.9226.4828.810.5
Min Temperature of Coldest Period -9.734.31-19.43-17.02-15.6-12.52-9.6-6.7-3.9-2.98-1.610.2-21.2
Annual Precipitation 1414.83695.1481.3602.5680.0840.01259.01903.52352.52829.03308.03479.0406.0
Precipitation of Warmest Quarter 170.2371.3941.050.7561.0120.75176.5221.25262.5284.75311.0319.035.0
Precipitation of Coldest Quarter 560.53307.65102.55178.75203.5344.25491.5778.0966.01219.251357.651392.077.0