Canada's Plant Hardiness Site

Arctium tomentosum Mill.

woolly burdock, cotton burdock, tomentose burdock

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Data Details

Number unique observations: 305
Zone range (Canada): 1a - 7b

p 1971-2000

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Hardiness Zones

Canadian Plant Hardiness Zones
Zone	%
0a	0
0b	0
1a	1
1b	7
2a	10
2b	14
3a	9
3b	6
4a	4
4b	2
5a	1
5b	1
6a	1
6b	1
7a	1
7b	1
8a	0
8b	0
9a	0
Outside Canada	37

USDA Zones
Zone	%
1	1
2	14
3	37
4	16
5	15
6	13
7	1
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	4.24	2.95	-2.23	0.6	1.0	2.2	3.2	6.7	8.06	8.98	12.0	13.5	-3.3
Max Temperature of Warmest Period	25.65	2.2	21.61	22.42	22.84	23.9	25.7	26.9	28.6	28.9	30.69	32.5	19.0
Min Temperature of Coldest Period	-18.64	5.67	-29.98	-25.4	-25.06	-23.8	-18.4	-15.1	-10.68	-8.42	-5.31	-4.8	-30.5
Annual Precipitation	663.17	244.88	332.24	402.0	434.0	480.0	530.0	826.0	1030.6	1172.4	1254.76	1303.0	303.0
Precipitation of Warmest Quarter	245.81	50.25	111.28	158.8	192.0	216.0	239.0	276.0	319.0	333.0	343.96	355.0	97.0
Precipitation of Coldest Quarter	104.38	75.72	38.0	44.0	50.0	59.0	65.0	120.0	229.6	269.0	334.96	384.0	33.0