{"schemaVersion":"0.2.0","identity":{"slug":"asarum-canadense","canonicalPath":"/plants/asarum-canadense","botanicalName":"Asarum canadense","commonName":"Wild ginger","type":"perennial"},"coldHardiness":{"usdaZones":"4a-6b","plainLanguage":"very cold to cold winters","bandEdgesCelsius":{"coldFloor":-34.44444444444444,"warmCeiling":-17.77777777777778},"rhsEquivalent":{"rating":"H7","summary":"very hardy"}},"provenance":{"reviewStatus":"source-backed","citationCount":18,"citations":[{"field":"identity","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/asarum-canadense/","retrievedAt":"2026-05-17"},{"field":"summary","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/asarum-canadense/","retrievedAt":"2026-05-17"},{"field":"image","source":"wikimedia-commons","url":"https://commons.wikimedia.org/wiki/Special:FilePath/Flower%20of%20Canadian%20wild%20ginger%20(Asarum%20canadense).jpg?width=1200","retrievedAt":"2026-05-17"},{"field":"plant-type","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/asarum-canadense/","retrievedAt":"2026-05-17"},{"field":"light","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/asarum-canadense/","retrievedAt":"2026-05-17"},{"field":"moisture","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/asarum-canadense/","retrievedAt":"2026-05-17"},{"field":"hardiness","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/asarum-canadense/","retrievedAt":"2026-05-17"},{"field":"heat-zone","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/asarum-canadense/","retrievedAt":"2026-05-17"},{"field":"size","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/asarum-canadense/","retrievedAt":"2026-05-17"},{"field":"spacing","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/asarum-canadense/","retrievedAt":"2026-05-17"},{"field":"habit","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/asarum-canadense/","retrievedAt":"2026-05-17"},{"field":"design-roles","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/asarum-canadense/","retrievedAt":"2026-05-17"},{"field":"seasonal-interest","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/asarum-canadense/","retrievedAt":"2026-05-17"},{"field":"growth-stages","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/asarum-canadense/","retrievedAt":"2026-05-17"},{"field":"lifecycle","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/asarum-canadense/","retrievedAt":"2026-05-17"},{"field":"regional-guidance","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/asarum-canadense/","retrievedAt":"2026-05-17"},{"field":"success-tips","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/asarum-canadense/","retrievedAt":"2026-05-17"},{"field":"designer-notes","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/asarum-canadense/","retrievedAt":"2026-05-17"}],"sources":[{"label":"NC State Extension Gardener Plant Toolbox","url":"https://plants.ces.ncsu.edu/plants/asarum-canadense/","license":"Curated extension profile; cite and link the specific plant page."},{"label":"USDA PLANTS Database","url":"https://plants.usda.gov/plant-profile/ASCA","license":"U.S. federal government factual data (public domain); cite and link the species PROFILE page."},{"label":"Lady Bird Johnson Wildflower Center Native Plant Database","url":"https://www.wildflower.org/plants/result.php?id_plant=ASCA","license":"Native-plant database content © University of Texas at Austin; factual data is not copyrightable but attribution is required."},{"label":"Plants of the World Online (Royal Botanic Gardens, Kew)","url":"https://powo.science.kew.org/results?q=Asarum%20canadense","license":"POWO content © Royal Botanic Gardens, Kew, CC BY 3.0; cite and link the specific taxon page."},{"label":"Wikimedia Commons file page","url":"https://commons.wikimedia.org/wiki/Special:FilePath/Flower%20of%20Canadian%20wild%20ginger%20(Asarum%20canadense).jpg?width=1200","license":"CC BY-SA 4.0; attribution required, share-alike for derivatives."}]},"sourceability":{"whereToBuy":[],"localInventory":null},"gradingContract":{"fn":"gradePlantFit(usdaZones, placeDerivedZone) -> \"well-suited\" | \"marginal\" | \"wont-grow\" | null","fitGrades":["well-suited","marginal","wont-grow"],"placeInput":"DerivedZone: { zone; zoneDecimal; window; scenario; confidence; spreadHalfZones } - the consumer derives this for the target place.","windows":"now (2025) | mid-century (2055 anchor) | late-century (2085)","scenarios":"ssp126 | ssp370 (default) | ssp585"},"heatTolerance":{"ahsHeatZones":"1-6"},"nativeDistribution":{"nativeStates":["AL","GA","KY","MS","NC","SC","TN","VA"],"hasNatureServeDistribution":false}}