USDA hardiness zone

URI: https://gptkb.org/prop/USDA_hardiness_zone
4 triples
GPTKB property
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Subject Object
gptkb:Arnold_Arboretum_of_Harvard_University 6b
gptkb:Fresno_County,_California 9a
gptkb:Skagit_County,_Washington,_United_States 8b
gptkb:Peperomia_obtusifolia 10-12