Canada's Plant Hardiness Site

Amelanchier arborea (F.Michx.) Fernald

downy serviceberry, downy shadbush, downy Juneberry, shadblow

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Data Details

Number unique observations: 2785
Zone range (Canada): 3a - 7b

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	0
2b	0
3a	1
3b	1
4a	2
4b	3
5a	2
5b	2
6a	1
6b	1
7a	1
7b	1
8a	0
8b	0
9a	0
Outside Canada	84

USDA Zones
Zone	%
1	0
2	0
3	1
4	14
5	19
6	30
7	17
8	15
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	10.42	3.82	2.78	4.6	5.7	7.4	10.0	13.4	15.5	16.4	18.5	19.5	1.1
Max Temperature of Warmest Period	29.25	2.83	23.3	24.8	25.7	27.0	28.8	31.8	33.0	33.6	34.5	35.8	20.8
Min Temperature of Coldest Period	-8.76	5.26	-21.55	-18.28	-16.5	-11.8	-8.7	-4.9	-2.1	-0.8	2.0	3.8	-24.8
Annual Precipitation	1106.1	201.66	748.0	805.0	841.0	952.0	1107.0	1223.0	1395.0	1472.0	1603.32	1774.0	668.0
Precipitation of Warmest Quarter	294.64	37.72	219.0	235.0	244.0	269.0	295.0	319.0	341.0	353.0	397.16	444.0	189.0
Precipitation of Coldest Quarter	242.04	85.71	68.84	106.0	139.0	188.0	232.0	287.0	371.6	412.0	443.32	491.0	52.0