Canada's Plant Hardiness Site

Acanthus mollis L.

oakleaf bear's-breeches, artist's acanthus

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Data Details

Number unique observations: 158
Zone range (Canada): 4a - 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	1
4b	1
5a	0
5b	1
6a	1
6b	1
7a	1
7b	1
8a	1
8b	1
9a	1
Outside Canada	98

USDA Zones
Zone	%
1	0
2	0
3	0
4	0
5	1
6	22
7	24
8	33
9	17
10	1
11	1
12	0
13	0

Bioclimatic profile

name	mean	S.D.	1%	5%	10%	25%	50%	75%	90%	95%	99%	maximum	minimum
Annual Mean Temperature	14.0	2.66	8.34	10.18	10.77	11.7	14.1	15.48	17.6	18.1	21.13	21.8	7.4
Max Temperature of Warmest Period	28.92	4.01	21.97	23.58	24.2	25.2	28.15	31.98	34.2	35.6	38.35	40.7	20.8
Min Temperature of Coldest Period	0.97	4.18	-10.19	-7.66	-5.22	-0.82	1.9	3.9	5.26	5.72	7.47	8.1	-11.3
Annual Precipitation	952.4	354.63	255.84	362.8	482.5	661.5	1008.0	1176.0	1380.8	1467.35	1830.52	2059.0	234.0
Precipitation of Warmest Quarter	122.59	141.01	8.0	8.0	9.0	12.0	44.5	282.0	319.3	340.4	492.65	526.0	6.0
Precipitation of Coldest Quarter	378.65	160.65	96.81	165.55	192.1	260.25	345.5	486.75	579.7	685.3	837.86	900.0	73.0