Canada's Plant Hardiness Site

Cerastium holosteoides Fr.

common mouse-ear chickweed, big chickweed

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Data Details

Number unique observations: 113
Zone range (Canada): 2b - 9a

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	1
3a	1
3b	1
4a	4
4b	5
5a	3
5b	3
6a	2
6b	1
7a	1
7b	1
8a	1
8b	1
9a	1
Outside Canada	76

USDA Zones
Zone	%
1	0
2	0
3	2
4	14
5	22
6	35
7	17
8	7
9	1
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	8.86	3.29	2.31	3.16	4.42	6.3	9.4	10.5	13.12	14.58	16.3	16.7	2.2
Max Temperature of Warmest Period	27.8	2.9	21.54	22.9	23.42	25.8	28.3	29.6	31.58	32.48	33.68	34.6	20.8
Min Temperature of Coldest Period	-10.04	5.14	-22.67	-19.04	-16.98	-13.3	-9.1	-7.0	-4.08	-1.22	0.79	1.5	-23.1
Annual Precipitation	1113.67	219.11	485.44	811.0	884.2	980.0	1147.0	1240.0	1364.4	1477.8	1582.52	1729.0	424.0
Precipitation of Warmest Quarter	290.52	62.92	71.68	127.8	238.6	277.0	299.0	330.0	343.0	346.4	390.44	444.0	53.0
Precipitation of Coldest Quarter	255.56	96.39	82.72	114.0	132.2	200.0	263.0	286.0	387.0	425.0	501.4	676.0	78.0