Canada's Plant Hardiness Site

Ammannia coccinea Rottb.

valley redstem, purple ammannia, scarlet toothcup, red ammannia

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Data Details

Number unique observations: 1509
Zone range (Canada): 4a - 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	0
4a	1
4b	0
5a	0
5b	1
6a	0
6b	1
7a	1
7b	1
8a	0
8b	0
9a	0
Outside Canada	99

USDA Zones
Zone	%
1	0
2	0
3	0
4	1
5	6
6	21
7	24
8	29
9	15
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	15.64	3.46	8.31	10.2	11.3	12.9	15.8	18.1	20.0	20.9	23.4	24.7	5.4
Max Temperature of Warmest Period	33.36	1.97	28.7	29.8	30.7	32.1	33.4	34.9	35.9	36.2	36.8	39.3	26.9
Min Temperature of Coldest Period	-2.58	5.68	-14.78	-11.0	-9.5	-7.3	-2.2	1.6	4.4	6.5	11.09	14.9	-19.0
Annual Precipitation	1014.05	304.38	236.08	413.8	560.0	866.0	1031.0	1218.0	1392.6	1460.0	1600.52	1702.0	100.0
Precipitation of Warmest Quarter	256.23	105.75	6.0	12.0	116.8	199.0	278.0	310.0	335.2	438.2	554.84	587.0	3.0
Precipitation of Coldest Quarter	220.03	105.76	37.0	62.0	81.0	141.0	209.0	290.0	382.0	410.6	444.0	553.0	30.0