Canada's Plant Hardiness Site

Adiantum pedatum L.

northern maidenhair fern, five-finger fern, northern maidenhair

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Data Details

Number unique observations: 6059
Zone range (Canada): 3b - 7b

p 1971-2000

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Hardiness Zones

Canadian Plant Hardiness Zones
Zone	%
0a	0
0b	0
1a	0
1b	0
2a	0
2b	0
3a	0
3b	1
4a	1
4b	3
5a	2
5b	2
6a	1
6b	1
7a	1
7b	1
8a	0
8b	0
9a	0
Outside Canada	85

USDA Zones
Zone	%
1	0
2	0
3	1
4	14
5	23
6	34
7	18
8	7
9	0
10	0
11	0
12	0
13	0

Bioclimatic profile

name	mean	S.D.	1%	5%	10%	25%	50%	75%	90%	95%	99%	maximum	minimum
Annual Mean Temperature	9.18	3.38	3.5	4.3	5.0	6.5	8.7	11.9	14.0	15.0	16.5	19.1	1.4
Max Temperature of Warmest Period	28.49	2.35	23.9	25.0	25.6	26.7	28.3	30.2	32.0	32.5	33.5	35.6	20.5
Min Temperature of Coldest Period	-10.68	5.17	-20.7	-19.0	-17.6	-15.0	-10.4	-6.65	-4.1	-2.5	-0.7	4.2	-23.6
Annual Precipitation	1069.28	204.89	716.16	787.0	821.0	900.0	1058.0	1193.0	1335.0	1445.0	1627.0	1901.0	410.0
Precipitation of Warmest Quarter	302.36	36.17	222.0	239.0	250.0	281.0	306.0	326.0	343.0	355.0	392.0	446.0	148.0
Precipitation of Coldest Quarter	221.66	89.73	59.58	78.0	93.0	159.0	222.0	273.0	334.0	397.0	455.0	591.0	28.0