{"schemaVersion":"0.2.0","identity":{"slug":"kalanchoe-blossfeldiana","canonicalPath":"/plants/kalanchoe-blossfeldiana","botanicalName":"Kalanchoe blossfeldiana","commonName":"Flaming kalanchoe","type":"perennial"},"coldHardiness":{"usdaZones":"10a-12b","plainLanguage":"mild to frost-free winters","bandEdgesCelsius":{"coldFloor":-1.1111111111111112,"warmCeiling":15.555555555555555},"rhsEquivalent":{"rating":"H3","summary":"half-hardy - mild winter or unheated greenhouse"}},"provenance":{"reviewStatus":"source-backed","citationCount":18,"citations":[{"field":"identity","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/kalanchoe-blossfeldiana/","retrievedAt":"2026-05-17"},{"field":"summary","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/kalanchoe-blossfeldiana/","retrievedAt":"2026-05-17"},{"field":"image","source":"wikimedia-commons","url":"https://commons.wikimedia.org/wiki/Special:FilePath/Kalanchoe%20blossfeldiana%20(Florist%20Kalanchoe).jpg?width=1200","retrievedAt":"2026-05-17"},{"field":"plant-type","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/kalanchoe-blossfeldiana/","retrievedAt":"2026-05-17"},{"field":"light","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/kalanchoe-blossfeldiana/","retrievedAt":"2026-05-17"},{"field":"moisture","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/kalanchoe-blossfeldiana/","retrievedAt":"2026-05-17"},{"field":"hardiness","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/kalanchoe-blossfeldiana/","retrievedAt":"2026-05-17"},{"field":"heat-zone","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/kalanchoe-blossfeldiana/","retrievedAt":"2026-05-17"},{"field":"size","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/kalanchoe-blossfeldiana/","retrievedAt":"2026-05-17"},{"field":"spacing","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/kalanchoe-blossfeldiana/","retrievedAt":"2026-05-17"},{"field":"habit","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/kalanchoe-blossfeldiana/","retrievedAt":"2026-05-17"},{"field":"design-roles","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/kalanchoe-blossfeldiana/","retrievedAt":"2026-05-17"},{"field":"seasonal-interest","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/kalanchoe-blossfeldiana/","retrievedAt":"2026-05-17"},{"field":"growth-stages","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/kalanchoe-blossfeldiana/","retrievedAt":"2026-05-17"},{"field":"lifecycle","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/kalanchoe-blossfeldiana/","retrievedAt":"2026-05-17"},{"field":"regional-guidance","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/kalanchoe-blossfeldiana/","retrievedAt":"2026-05-17"},{"field":"success-tips","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/kalanchoe-blossfeldiana/","retrievedAt":"2026-05-17"},{"field":"designer-notes","source":"nc-state-plant-toolbox","url":"https://plants.ces.ncsu.edu/plants/kalanchoe-blossfeldiana/","retrievedAt":"2026-05-17"}],"sources":[{"label":"NC State Extension Gardener Plant Toolbox","url":"https://plants.ces.ncsu.edu/plants/kalanchoe-blossfeldiana/","license":"Curated extension profile; cite and link the specific plant page."},{"label":"Missouri Botanical Garden PlantFinder","url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?taxonid=279373","license":"Curated horticultural reference; cite and link the specific PlantFinder page."},{"label":"UF/IFAS Extension (EDIS)","url":"https://edis.ifas.ufl.edu/publication/FP309","license":"University of Florida extension publication; cite and link the specific EDIS sheet."},{"label":"RHS Find a Plant (Royal Horticultural Society)","url":"https://www.rhs.org.uk/plants/78810/kalanchoe-blossfeldiana/details","license":"RHS content © Royal Horticultural Society; paraphrased with attribution. Cited via the Find-a-Plant search landing (no public per-taxon API)."},{"label":"ASPCA Animal Poison Control Center plant list","url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/kalanchoe","license":"ASPCA content © ASPCA; the finding is stated with attribution and a link. Cite the plant’s own entry."},{"label":"USDA PLANTS Database","url":"https://plants.usda.gov/plant-profile/KABL","license":"U.S. federal government factual data (public domain); cite and link the species PROFILE page."},{"label":"GBIF (Global Biodiversity Information Facility)","url":"https://www.gbif.org/species/2985944","license":"Aggregated taxonomic-backbone + occurrence data under open licenses; cite and link the GBIF species page."},{"label":"Wikipedia","url":"https://en.wikipedia.org/wiki/Kalanchoe_blossfeldiana","license":"Text under CC BY-SA 4.0; used as a corroborating encyclopedic reference (not a primary authority) - attribute + link the article."},{"label":"Wikimedia Commons file page","url":"https://commons.wikimedia.org/wiki/Special:FilePath/Kalanchoe%20blossfeldiana%20(Florist%20Kalanchoe).jpg?width=1200","license":"CC0; public domain dedication, no attribution required, credited as a courtesy."}]},"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"}}