Canada's Plant Hardiness Site

Poa trivialis L.

rough bluegrass, rough-stalked meadowgrass, rough-stalked meadowgrass

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Data Details

Number unique observations: 731
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	3
4a	4
4b	4
5a	2
5b	2
6a	1
6b	1
7a	1
7b	1
8a	1
8b	1
9a	1
Outside Canada	74

USDA Zones
Zone	%
1	0
2	0
3	5
4	15
5	24
6	31
7	16
8	5
9	1
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	8.92	3.09	1.43	3.1	4.6	7.0	9.4	10.9	12.5	13.5	15.3	17.3	-1.2
Max Temperature of Warmest Period	27.5	3.08	18.59	22.1	23.2	25.7	28.1	29.4	31.0	31.8	34.14	37.0	17.0
Min Temperature of Coldest Period	-8.47	5.15	-19.57	-16.55	-14.8	-11.55	-8.8	-6.15	0.5	1.15	3.07	5.7	-21.4
Annual Precipitation	1025.62	301.97	335.5	452.5	563.0	870.0	1052.0	1185.0	1327.0	1475.0	1857.5	2193.0	220.0
Precipitation of Warmest Quarter	240.39	100.32	11.3	38.5	69.0	162.0	286.0	312.0	333.0	342.0	354.7	381.0	5.0
Precipitation of Coldest Quarter	268.28	164.73	42.6	83.5	109.0	174.5	233.0	293.0	514.0	669.0	856.7	923.0	26.0