Canada's Plant Hardiness Site

Achillea distans Waldst. & Kit. ex Willd.

Alps yarrow, tall yarrow, tansyleaf milfoil

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Data Details

Number unique observations: 74
Zone range (Canada): 3b - 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	0
3b	1
4a	2
4b	8
5a	6
5b	6
6a	2
6b	2
7a	1
7b	1
8a	0
8b	0
9a	0
Outside Canada	68

USDA Zones
Zone	%
1	0
2	0
3	1
4	21
5	23
6	47
7	5
8	0
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	7.42	2.22	3.23	4.4	4.6	5.7	7.35	9.28	9.97	11.43	11.8	11.8	2.5
Max Temperature of Warmest Period	27.25	1.49	24.01	25.13	25.53	26.12	27.0	28.6	29.14	29.51	29.85	30.0	22.7
Min Temperature of Coldest Period	-12.94	4.08	-19.63	-18.84	-17.97	-16.68	-12.4	-9.43	-8.5	-5.96	-5.14	-4.7	-20.0
Annual Precipitation	1094.2	116.39	849.3	874.7	951.4	1006.75	1117.0	1184.5	1232.0	1260.5	1298.03	1363.0	842.0
Precipitation of Warmest Quarter	296.35	31.01	232.65	247.3	258.0	277.25	291.0	314.75	339.4	349.55	372.27	373.0	229.0
Precipitation of Coldest Quarter	240.99	40.43	162.46	181.45	197.3	209.0	233.5	276.0	299.8	305.35	314.59	327.0	161.0