{"schemaVersion":"0.2.0","identity":{"slug":"viburnum-nudum","canonicalPath":"/plants/viburnum-nudum","botanicalName":"Viburnum nudum","commonName":"Possumhaw viburnum","type":"shrub"},"coldHardiness":{"usdaZones":"5a-9b","plainLanguage":"very cold to frosty winters","bandEdgesCelsius":{"coldFloor":-28.88888888888889,"warmCeiling":-1.1111111111111112},"rhsEquivalent":{"rating":"H7","summary":"very hardy"}},"provenance":{"reviewStatus":"source-backed","citationCount":18,"citations":[{"field":"identity","source":"missouri-botanical-garden-plantfinder","url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?kempercode=c366","retrievedAt":"2026-05-17"},{"field":"summary","source":"missouri-botanical-garden-plantfinder","url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?kempercode=c366","retrievedAt":"2026-05-17"},{"field":"image","source":"wikimedia-commons","url":"https://commons.wikimedia.org/wiki/Special:FilePath/Viburnum%20nudum%2013zz.jpg?width=1200","retrievedAt":"2026-05-17"},{"field":"plant-type","source":"missouri-botanical-garden-plantfinder","url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?kempercode=c366","retrievedAt":"2026-05-17"},{"field":"light","source":"missouri-botanical-garden-plantfinder","url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?kempercode=c366","retrievedAt":"2026-05-17"},{"field":"moisture","source":"missouri-botanical-garden-plantfinder","url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?kempercode=c366","retrievedAt":"2026-05-17"},{"field":"hardiness","source":"missouri-botanical-garden-plantfinder","url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?kempercode=c366","retrievedAt":"2026-05-17"},{"field":"heat-zone","source":"missouri-botanical-garden-plantfinder","url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?kempercode=c366","retrievedAt":"2026-05-17"},{"field":"size","source":"missouri-botanical-garden-plantfinder","url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?kempercode=c366","retrievedAt":"2026-05-17"},{"field":"spacing","source":"missouri-botanical-garden-plantfinder","url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?kempercode=c366","retrievedAt":"2026-05-17"},{"field":"habit","source":"missouri-botanical-garden-plantfinder","url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?kempercode=c366","retrievedAt":"2026-05-17"},{"field":"design-roles","source":"missouri-botanical-garden-plantfinder","url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?kempercode=c366","retrievedAt":"2026-05-17"},{"field":"seasonal-interest","source":"missouri-botanical-garden-plantfinder","url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?kempercode=c366","retrievedAt":"2026-05-17"},{"field":"growth-stages","source":"missouri-botanical-garden-plantfinder","url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?kempercode=c366","retrievedAt":"2026-05-17"},{"field":"lifecycle","source":"missouri-botanical-garden-plantfinder","url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?kempercode=c366","retrievedAt":"2026-05-17"},{"field":"regional-guidance","source":"missouri-botanical-garden-plantfinder","url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?kempercode=c366","retrievedAt":"2026-05-17"},{"field":"success-tips","source":"missouri-botanical-garden-plantfinder","url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?kempercode=c366","retrievedAt":"2026-05-17"},{"field":"designer-notes","source":"missouri-botanical-garden-plantfinder","url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?kempercode=c366","retrievedAt":"2026-05-17"}],"sources":[{"label":"Missouri Botanical Garden PlantFinder","url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?kempercode=c366","license":"Curated horticultural reference; 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