Canada's Plant Hardiness Site

Allium unifolium Kellogg

oneleaf onion, American garlic, pink onion

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Data Details

Number unique observations: 137
Zone range (Canada): 8b - 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	0
3a	0
3b	0
4a	0
4b	0
5a	0
5b	0
6a	0
6b	0
7a	0
7b	0
8a	0
8b	1
9a	1
Outside Canada	99

USDA Zones
Zone	%
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	19
9	71
10	6
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	13.57	1.33	10.14	10.88	11.46	12.8	13.9	14.6	15.0	15.22	15.66	15.9	10.1
Max Temperature of Warmest Period	27.06	2.73	21.87	23.08	23.7	24.8	26.8	29.1	30.74	31.66	32.88	33.4	21.7
Min Temperature of Coldest Period	2.86	1.46	-0.4	0.3	0.9	1.8	3.0	3.9	4.9	5.2	5.66	6.0	-0.5
Annual Precipitation	978.49	381.46	436.4	504.6	556.0	678.0	904.0	1139.0	1616.8	1740.6	1882.24	1994.0	393.0
Precipitation of Warmest Quarter	19.66	17.65	6.0	7.8	8.0	10.0	13.0	22.0	40.0	48.6	96.88	104.0	5.0
Precipitation of Coldest Quarter	519.5	186.29	228.32	267.2	299.0	370.0	503.0	610.0	807.6	895.2	925.96	951.0	206.0