Canada's Plant Hardiness Site

Danthonia compressa Austin

flattened oatgrass, flatstem oatgrass, flattened wild oatgrass

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Data Details

Number unique observations: 506
Zone range (Canada): 3a - 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	1
3b	1
4a	5
4b	6
5a	3
5b	4
6a	2
6b	2
7a	1
7b	1
8a	0
8b	0
9a	0
Outside Canada	72

USDA Zones
Zone	%
1	0
2	0
3	2
4	16
5	24
6	42
7	13
8	1
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	7.64	2.64	2.6	3.52	4.05	5.5	7.8	9.5	10.5	12.1	14.0	15.2	1.2
Max Temperature of Warmest Period	26.68	1.96	21.9	23.52	24.4	25.3	26.6	28.1	29.0	29.8	31.39	32.2	20.7
Min Temperature of Coldest Period	-11.64	4.47	-21.68	-19.3	-18.6	-14.68	-10.6	-8.6	-6.7	-5.32	-2.9	-2.1	-24.9
Annual Precipitation	1141.84	186.82	785.2	820.75	902.5	1022.25	1145.0	1243.75	1342.5	1478.0	1688.55	1802.0	743.0
Precipitation of Warmest Quarter	307.72	37.42	236.1	251.0	259.0	280.0	308.0	332.0	352.0	364.5	414.9	436.0	224.0
Precipitation of Coldest Quarter	254.85	70.91	109.05	144.5	176.5	211.0	247.0	292.0	339.5	403.0	460.65	491.0	90.0