{"schemaVersion":"0.2.0","identity":{"slug":"rosa-canina","canonicalPath":"/plants/rosa-canina","botanicalName":"Rosa canina","commonName":"Dog rose","type":"shrub"},"coldHardiness":{"usdaZones":"3a-7b","plainLanguage":"brutally cold to cold winters","bandEdgesCelsius":{"coldFloor":-40,"warmCeiling":-12.222222222222221},"rhsEquivalent":{"rating":"H7","summary":"very hardy"}},"provenance":{"reviewStatus":"source-backed","citationCount":18,"citations":[{"field":"identity","source":"rhs","url":"https://www.rhs.org.uk/plants/16017/rosa-canina/details","retrievedAt":"2026-05-17"},{"field":"summary","source":"rhs","url":"https://www.rhs.org.uk/plants/16017/rosa-canina/details","retrievedAt":"2026-05-17"},{"field":"image","source":"wikimedia-commons","url":"https://commons.wikimedia.org/wiki/Special:FilePath/Rosa%20canina%20in%20G%C3%A5seberg%202.jpg?width=1200","retrievedAt":"2026-05-17"},{"field":"plant-type","source":"rhs","url":"https://www.rhs.org.uk/plants/16017/rosa-canina/details","retrievedAt":"2026-05-17"},{"field":"light","source":"rhs","url":"https://www.rhs.org.uk/plants/16017/rosa-canina/details","retrievedAt":"2026-05-17"},{"field":"moisture","source":"rhs","url":"https://www.rhs.org.uk/plants/16017/rosa-canina/details","retrievedAt":"2026-05-17"},{"field":"hardiness","source":"rhs","url":"https://www.rhs.org.uk/plants/16017/rosa-canina/details","retrievedAt":"2026-05-17"},{"field":"heat-zone","source":"rhs","url":"https://www.rhs.org.uk/plants/16017/rosa-canina/details","retrievedAt":"2026-05-17"},{"field":"size","source":"rhs","url":"https://www.rhs.org.uk/plants/16017/rosa-canina/details","retrievedAt":"2026-05-17"},{"field":"spacing","source":"rhs","url":"https://www.rhs.org.uk/plants/16017/rosa-canina/details","retrievedAt":"2026-05-17"},{"field":"habit","source":"rhs","url":"https://www.rhs.org.uk/plants/16017/rosa-canina/details","retrievedAt":"2026-05-17"},{"field":"design-roles","source":"rhs","url":"https://www.rhs.org.uk/plants/16017/rosa-canina/details","retrievedAt":"2026-05-17"},{"field":"seasonal-interest","source":"rhs","url":"https://www.rhs.org.uk/plants/16017/rosa-canina/details","retrievedAt":"2026-05-17"},{"field":"growth-stages","source":"rhs","url":"https://www.rhs.org.uk/plants/16017/rosa-canina/details","retrievedAt":"2026-05-17"},{"field":"lifecycle","source":"rhs","url":"https://www.rhs.org.uk/plants/16017/rosa-canina/details","retrievedAt":"2026-05-17"},{"field":"regional-guidance","source":"rhs","url":"https://www.rhs.org.uk/plants/16017/rosa-canina/details","retrievedAt":"2026-05-17"},{"field":"success-tips","source":"rhs","url":"https://www.rhs.org.uk/plants/16017/rosa-canina/details","retrievedAt":"2026-05-17"},{"field":"designer-notes","source":"rhs","url":"https://www.rhs.org.uk/plants/16017/rosa-canina/details","retrievedAt":"2026-05-17"}],"sources":[{"label":"RHS Find a Plant (Royal Horticultural Society)","url":"https://www.rhs.org.uk/plants/16017/rosa-canina/details","license":"RHS content © Royal Horticultural Society; paraphrased with attribution. Cited via the Find-a-Plant search landing (no public per-taxon API)."},{"label":"USDA PLANTS Database","url":"https://plants.usda.gov/plant-profile/ROCA3","license":"U.S. federal government factual data (public domain); cite and link the species PROFILE page."},{"label":"eFloras (Flora of North America, Flora of China)","url":"http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=242417146","license":"Flora treatments © Flora of North America Association / Missouri Botanical Garden and Harvard University Herbaria; paraphrased with attribution. 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Cite the plant’s own entry."},{"label":"Fire Effects Information System (USDA Forest Service): Rosa multiflora (Munger 2002)","url":"https://www.fs.usda.gov/database/feis/plants/shrub/rosmul/all.html","license":"U.S. federal government work (public domain); cite and link the species review with its author and year."}]},"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"}}