Canada's Plant Hardiness Site

Atriplex patula L.

spearleaf orache, spear orache, spreading orache, spearscale, spear saltbush

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Data Details

Number unique observations: 684
Zone range (Canada): 1a - 9a

p 1971-2000

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Hardiness Zones

Canadian Plant Hardiness Zones
Zone	%
0a	0
0b	0
1a	1
1b	1
2a	5
2b	9
3a	7
3b	5
4a	3
4b	2
5a	1
5b	1
6a	1
6b	1
7a	1
7b	1
8a	1
8b	1
9a	1
Outside Canada	59

USDA Zones
Zone	%
1	0
2	4
3	25
4	16
5	17
6	20
7	10
8	4
9	1
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	7.78	3.39	-1.2	1.7	3.5	5.88	7.9	10.0	11.67	13.1	16.38	18.2	-2.7
Max Temperature of Warmest Period	27.56	3.06	19.68	22.13	23.3	25.9	27.9	29.52	31.3	32.0	34.43	35.2	18.1
Min Temperature of Coldest Period	-11.87	6.22	-28.12	-23.28	-18.8	-15.72	-11.45	-8.6	-5.3	0.77	3.85	7.2	-29.7
Annual Precipitation	863.47	290.4	245.32	355.15	415.0	652.75	916.0	1044.0	1204.7	1272.85	1492.7	1644.0	146.0
Precipitation of Warmest Quarter	241.52	84.71	13.0	69.3	105.0	213.5	269.0	297.25	321.7	336.0	364.85	488.0	5.0
Precipitation of Coldest Quarter	182.98	108.57	26.66	40.15	49.0	101.0	176.0	238.25	317.7	367.25	562.0	636.0	22.0