Canada's Plant Hardiness Site

Astragalus convallarius Greene

lesser rushy milkvetch, timber milkvetch, whiskbroom milkvetch

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Data Details

Number unique observations: 336
Zone range (Canada): 2a - 7a

p 1971-2000

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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	2
4a	4
4b	1
5a	1
5b	1
6a	1
6b	1
7a	1
7b	0
8a	0
8b	0
9a	0
Outside Canada	90

USDA Zones
Zone	%
1	0
2	0
3	4
4	22
5	29
6	39
7	5
8	1
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	5.5	2.42	0.67	1.7	2.4	3.6	5.5	7.2	8.5	9.62	11.23	12.4	0.1
Max Temperature of Warmest Period	28.42	2.92	21.27	23.75	24.7	26.4	28.35	30.4	32.3	33.52	34.36	34.8	20.5
Min Temperature of Coldest Period	-13.84	2.64	-19.96	-17.8	-17.2	-15.5	-14.0	-11.98	-10.85	-9.5	-6.98	-5.8	-20.5
Annual Precipitation	376.13	105.22	210.05	233.0	252.5	298.5	366.5	436.5	499.5	550.75	689.3	799.0	190.0
Precipitation of Warmest Quarter	87.89	22.5	44.35	54.75	59.0	71.0	88.0	105.0	118.0	124.0	141.0	147.0	30.0
Precipitation of Coldest Quarter	85.46	38.9	28.0	35.0	40.0	55.0	80.5	109.0	132.0	145.5	205.6	250.0	24.0