Canada's Plant Hardiness Site

Arbutus menziesii Pursh

Pacific arbutus, Pacific madrone, Pacific madroña

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Data Details

Number unique observations: 1398
Zone range (Canada): 4b - 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	1
5a	1
5b	1
6a	1
6b	1
7a	1
7b	1
8a	2
8b	2
9a	1
Outside Canada	91

USDA Zones
Zone	%
1	0
2	0
3	0
4	0
5	1
6	1
7	8
8	46
9	40
10	2
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	11.21	2.22	6.1	7.8	8.5	9.8	10.9	12.7	14.6	15.1	16.0	17.8	4.0
Max Temperature of Warmest Period	26.96	3.36	21.0	22.1	22.7	24.3	26.9	29.1	31.6	33.0	35.2	36.9	19.5
Min Temperature of Coldest Period	0.22	2.11	-5.4	-3.8	-2.5	-0.9	0.4	1.3	3.0	3.6	5.1	6.2	-6.4
Annual Precipitation	1249.49	419.27	457.94	573.0	673.7	957.25	1254.0	1512.5	1781.8	1969.3	2340.12	2683.0	338.0
Precipitation of Warmest Quarter	64.45	48.69	7.0	9.0	11.0	24.25	52.0	94.0	130.0	163.15	217.06	240.0	5.0
Precipitation of Coldest Quarter	588.17	187.64	225.94	281.85	343.0	457.5	579.0	710.75	837.3	917.3	1029.0	1198.0	117.0