{"trait_types":["hardiness_zone","disease_resistance","fruit_color","growth_habit","rootstock_compatibility","pollination"],"rows":[{"cultivar_id":385,"cultivar_name":"Black Prune","taxon_id":null,"taxon_name":null,"trait_counts":{"hardiness_zone":0,"disease_resistance":0,"fruit_color":0,"growth_habit":0,"rootstock_compatibility":1,"pollination":0},"trait_samples":{"hardiness_zone":[],"disease_resistance":[],"fruit_color":[],"growth_habit":[],"rootstock_compatibility":["The entry suggests inquiry whether failure of the Domestica varieties may be due in part to lack of affinity with the native plum stocks on which they were worked."],"pollination":[]}}]}