Canada's Plant Hardiness Site

Acorus americanus (Raf.) Raf.

American sweetflag, sweetflag, several-veined sweetflag

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Data Details

Number unique observations: 844
Zone range (Canada): 1b - 7b

p 1971-2000

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Hardiness Zones

Canadian Plant Hardiness Zones
Zone	%
0a	0
0b	0
1a	0
1b	1
2a	3
2b	11
3a	9
3b	5
4a	3
4b	3
5a	2
5b	2
6a	1
6b	1
7a	1
7b	1
8a	0
8b	0
9a	0
Outside Canada	55

USDA Zones
Zone	%
1	0
2	2
3	29
4	19
5	23
6	22
7	2
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	6.01	2.92	-0.11	1.4	2.3	4.1	6.0	7.7	9.8	11.0	13.1	15.0	-2.2
Max Temperature of Warmest Period	26.91	2.15	22.34	23.4	24.03	25.4	26.7	28.6	29.5	30.8	31.9	32.6	20.7
Min Temperature of Coldest Period	-16.52	5.28	-26.96	-25.1	-23.8	-20.6	-16.3	-12.3	-9.63	-8.5	-5.94	-1.9	-29.2
Annual Precipitation	847.29	196.73	430.44	522.3	594.6	715.75	845.5	955.25	1111.4	1194.0	1412.0	1516.0	338.0
Precipitation of Warmest Quarter	280.45	37.36	195.0	219.0	229.0	253.0	285.0	310.0	328.0	336.85	348.0	360.0	150.0
Precipitation of Coldest Quarter	140.68	81.92	36.0	50.0	57.0	70.0	125.0	194.0	261.0	298.7	378.57	423.0	34.0