Canada's Plant Hardiness Site

Galium trifidum subsp. columbianum L.

Columbia bedstraw, Columbia three-petal bedstraw

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Data Details

Number unique observations: 122
Zone range (Canada): 1b - 9a

p 1971-2000

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Hardiness Zones

Canadian Plant Hardiness Zones
Zone	%
0a	0
0b	0
1a	0
1b	1
2a	1
2b	1
3a	2
3b	2
4a	2
4b	3
5a	2
5b	2
6a	1
6b	1
7a	1
7b	1
8a	1
8b	1
9a	1
Outside Canada	75

USDA Zones
Zone	%
1	0
2	0
3	3
4	11
5	23
6	34
7	16
8	6
9	2
10	1
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	7.54	3.8	0.26	2.11	3.1	4.5	7.2	9.9	12.49	15.08	15.77	16.4	-2.1
Max Temperature of Warmest Period	24.94	4.58	14.06	15.2	17.25	23.1	25.55	27.7	29.7	31.78	33.45	34.3	13.3
Min Temperature of Coldest Period	-5.5	5.4	-18.0	-15.22	-12.57	-8.28	-5.9	-2.02	2.59	3.68	4.88	5.9	-18.1
Annual Precipitation	1052.89	560.02	199.27	369.25	436.6	614.5	921.0	1427.75	1870.6	2219.7	2339.7	2479.0	176.0
Precipitation of Warmest Quarter	90.92	91.18	7.84	13.0	20.2	37.0	47.5	122.75	242.5	314.8	357.58	395.0	5.0
Precipitation of Coldest Quarter	458.38	256.28	69.21	124.45	155.0	242.5	424.0	606.75	855.8	925.65	965.59	1021.0	37.0