Canada's Plant Hardiness Site

Dryopteris expansa (C.Presl) Fraser-Jenk. & Jermy

spreading wood fern, northern wood fern, broad buckler fern, spiny wood fern

Synonymy

Data Details

Number unique observations: 2006
Zone range (Canada): 0a - 9a

p 1971-2000

Map Legend
Download Grid Data
Hardiness Zones
Canadian Plant Hardiness Zones
Zone%
0a1
0b5
1a8
1b9
2a10
2b11
3a7
3b4
4a3
4b2
5a1
5b1
6a1
6b1
7a1
7b1
8a1
8b1
9a1
Outside Canada27
USDA Zones
Zone%
11
223
332
417
512
68
72
81
91
101
110
120
130
Bioclimatic profile
namemeanS.D.1%5%10%25%50%75%90%95%99%maximumminimum
Annual Mean Temperature 4.34.39-6.1-3.78-0.71.43.88.310.210.712.114.2-7.8
Max Temperature of Warmest Period 21.493.5413.015.216.518.822.124.325.326.428.130.610.4
Min Temperature of Coldest Period -11.179.95-30.4-27.4-25.5-19.8-10.55-1.10.81.43.35.6-31.7
Annual Precipitation 1246.95686.54352.0493.0571.5726.25975.51703.52320.52633.03053.03331.0238.0
Precipitation of Warmest Quarter 210.6979.6341.090.0111.0150.0213.0263.75299.0339.0434.95493.010.0
Precipitation of Coldest Quarter 422.01327.6254.074.084.0142.0316.0660.5914.51059.751233.91327.035.0