Canada's Plant Hardiness Site

Rhodiola rosea L.

roseroot, goldenroot, king's crown, roseroot stonecrop

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Data Details

Number unique observations: 235
Zone range (Canada): 0a - 8a

p 1971-2000

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Hardiness Zones

Canadian Plant Hardiness Zones
Zone	%
0a	2
0b	4
1a	6
1b	9
2a	9
2b	10
3a	7
3b	5
4a	3
4b	2
5a	1
5b	1
6a	1
6b	1
7a	1
7b	1
8a	1
8b	0
9a	0
Outside Canada	34

USDA Zones
Zone	%
1	1
2	22
3	36
4	19
5	12
6	7
7	1
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	1.43	4.79	-8.4	-7.4	-6.16	-1.2	1.5	5.7	6.66	7.43	9.76	11.2	-9.7
Max Temperature of Warmest Period	19.27	4.41	9.9	11.31	12.98	16.6	19.3	22.6	24.4	25.93	29.73	32.0	9.3
Min Temperature of Coldest Period	-16.7	6.15	-29.89	-28.4	-26.46	-20.4	-15.7	-11.85	-9.74	-8.84	-7.3	-4.4	-32.1
Annual Precipitation	999.4	353.19	281.78	417.2	448.0	762.5	1085.0	1233.0	1397.2	1534.3	1612.28	1764.0	238.0
Precipitation of Warmest Quarter	256.66	63.0	112.0	151.7	165.4	204.5	270.0	304.0	324.6	337.9	362.94	430.0	90.0
Precipitation of Coldest Quarter	244.82	112.42	34.02	58.4	70.4	178.0	265.0	329.0	373.0	412.2	450.32	536.0	26.0