Canada's Plant Hardiness Site

Apocynum cannabinum L.

hemp dogbane, claspingleaf dogbane, amy-root, velvet dogbane, prairie dogbane

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Number unique observations: 10109
Zone range (Canada): 2b - 8a

Hardiness Zones

Bioclimatic profile

name	mean	S.D.	1%	5%	10%	25%	50%	75%	90%	95%	99%	maximum	minimum
Annual Mean Temperature	10.26	3.52	2.5	4.6	5.9	7.8	10.0	12.7	15.1	16.4	18.5	21.3	-0.2
Max Temperature of Warmest Period	29.71	2.69	23.7	25.6	26.4	27.8	29.5	31.7	33.3	34.4	35.69	38.1	21.3
Min Temperature of Coldest Period	-9.22	5.19	-23.5	-18.5	-16.3	-12.0	-9.0	-5.9	-2.6	-0.9	1.79	7.2	-25.6
Annual Precipitation	959.47	285.07	229.16	380.0	489.0	836.0	1003.0	1154.0	1269.0	1349.6	1488.92	1804.0	126.0
Precipitation of Warmest Quarter	272.04	72.42	33.0	95.0	173.8	251.0	293.0	315.0	333.0	344.0	383.92	509.0	17.0
Precipitation of Coldest Quarter	195.27	97.45	30.0	41.0	56.0	120.0	201.0	264.0	312.0	361.0	427.0	528.0	20.0