Canada's Plant Hardiness Site

Anchusa officinalis L.

common bugloss, common alkanet, common anchusa, oxtongue, alkanet bugloss

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Data Details

Number unique observations: 152
Zone range (Canada): 2a - 9a

p 1971-2000

Map Legend

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Hardiness Zones

Canadian Plant Hardiness Zones
Zone	%
0a	0
0b	0
1a	0
1b	0
2a	1
2b	1
3a	1
3b	1
4a	4
4b	3
5a	1
5b	3
6a	3
6b	2
7a	1
7b	1
8a	1
8b	1
9a	1
Outside Canada	77

USDA Zones
Zone	%
1	0
2	0
3	1
4	14
5	32
6	43
7	8
8	1
9	1
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	7.44	2.36	1.36	2.91	3.52	6.2	7.85	8.72	10.19	10.84	11.75	12.8	-0.4
Max Temperature of Warmest Period	27.87	3.13	20.51	21.96	23.15	25.8	28.25	30.0	31.4	31.99	33.9	34.4	18.0
Min Temperature of Coldest Period	-8.29	3.76	-14.99	-13.54	-12.6	-10.65	-8.35	-6.3	-4.63	0.64	1.2	1.6	-19.3
Annual Precipitation	601.5	235.88	332.06	365.05	394.6	437.25	527.5	688.25	942.0	1122.15	1302.19	1348.0	234.0
Precipitation of Warmest Quarter	115.2	48.94	53.55	63.55	67.1	82.75	103.5	128.75	175.9	249.9	256.92	279.0	32.0
Precipitation of Coldest Quarter	183.88	108.65	39.0	45.55	66.0	115.5	166.0	208.25	313.7	457.3	514.47	590.0	33.0