Canada's Plant Hardiness Site

Agrostis exarata Trin.

spike bentgrass, spike redtop, spike bent

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Data Details

Number unique observations: 1414
Zone range (Canada): 0b - 9a

p 1971-2000

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Hardiness Zones

Canadian Plant Hardiness Zones
Zone	%
0a	0
0b	1
1a	1
1b	1
2a	1
2b	1
3a	2
3b	3
4a	3
4b	2
5a	1
5b	1
6a	1
6b	1
7a	1
7b	1
8a	1
8b	1
9a	1
Outside Canada	77

USDA Zones
Zone	%
1	0
2	0
3	6
4	16
5	20
6	26
7	15
8	10
9	3
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	7.59	4.85	-1.89	0.3	1.4	3.8	7.3	11.1	14.6	15.8	17.2	19.7	-3.8
Max Temperature of Warmest Period	25.71	5.05	14.31	17.16	19.1	22.3	25.6	29.3	32.4	34.2	36.79	39.3	12.2
Min Temperature of Coldest Period	-6.6	6.79	-19.79	-17.6	-15.8	-12.2	-6.8	-0.2	1.8	3.1	5.49	7.7	-27.3
Annual Precipitation	905.28	561.21	207.0	301.65	380.3	505.0	710.0	1140.0	1764.2	2136.7	2603.96	2897.0	166.0
Precipitation of Warmest Quarter	110.41	84.34	7.0	11.0	16.0	43.0	99.5	158.75	229.0	274.0	356.87	414.0	4.0
Precipitation of Coldest Quarter	360.39	265.72	36.13	61.0	88.0	141.0	287.5	508.0	774.7	896.0	1108.96	1209.0	24.0