Canada's Plant Hardiness Site

Ailanthus altissima (Mill.) Swingle

tree-of-heaven, varnish tree, stink tree, Chinese sumac

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Data Details

Number unique observations: 6269
Zone range (Canada): 4a - 8a

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	1
4b	1
5a	1
5b	1
6a	1
6b	1
7a	1
7b	1
8a	1
8b	0
9a	0
Outside Canada	97

USDA Zones
Zone	%
1	0
2	0
3	0
4	1
5	7
6	34
7	25
8	26
9	5
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	12.23	2.85	6.8	8.2	8.8	9.9	12.0	14.2	16.1	17.4	19.1	20.7	3.6
Max Temperature of Warmest Period	30.62	2.39	25.3	27.1	27.8	28.8	30.6	32.1	33.9	35.1	36.5	38.0	23.1
Min Temperature of Coldest Period	-5.69	4.1	-13.3	-11.5	-10.4	-8.7	-6.1	-3.2	0.4	2.16	4.9	7.1	-17.5
Annual Precipitation	1009.06	299.97	237.0	360.4	472.8	895.0	1079.0	1194.0	1324.2	1418.0	1507.64	1901.0	129.0
Precipitation of Warmest Quarter	258.08	98.05	7.0	13.0	53.0	250.0	296.0	315.0	331.0	342.0	374.0	545.0	3.0
Precipitation of Coldest Quarter	238.43	95.87	36.0	76.0	117.0	176.0	241.0	287.0	366.0	404.0	505.32	568.0	20.0