Canada's Plant Hardiness Site

Aspidotis densa (Brack.) Lellinger

dense lace fern, serpentine fern, Indian's dream, pod fern

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Data Details

Number unique observations: 795
Zone range (Canada): 1b - 9a

p 1971-2000

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Hardiness Zones

Canadian Plant Hardiness Zones
Zone	%
0a	0
0b	0
1a	0
1b	1
2a	1
2b	1
3a	2
3b	4
4a	5
4b	4
5a	2
5b	3
6a	2
6b	1
7a	1
7b	1
8a	1
8b	1
9a	1
Outside Canada	67

USDA Zones
Zone	%
1	0
2	0
3	1
4	12
5	20
6	28
7	13
8	14
9	10
10	1
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	7.98	3.64	-0.2	1.6	3.1	5.5	8.2	10.3	12.6	14.4	15.51	17.1	-1.0
Max Temperature of Warmest Period	25.8	4.07	15.29	18.77	21.24	23.0	25.7	28.5	31.0	32.86	35.5	36.9	13.6
Min Temperature of Coldest Period	-4.35	4.47	-15.41	-12.13	-10.46	-7.7	-3.9	-0.6	0.9	1.6	3.32	5.4	-17.0
Annual Precipitation	1185.42	420.74	426.68	622.7	683.8	852.0	1135.0	1459.0	1785.4	1968.3	2199.04	2490.0	201.0
Precipitation of Warmest Quarter	81.75	53.78	9.0	14.0	27.0	41.0	61.0	122.5	164.6	182.3	226.18	262.0	4.0
Precipitation of Coldest Quarter	538.34	209.07	130.56	222.1	265.4	369.0	532.0	689.5	831.6	896.8	991.38	1110.0	87.0