{"schemaVersion":"0.2.0","identity":{"slug":"rosa-x-damascena","canonicalPath":"/plants/rosa-x-damascena","botanicalName":"Rosa × damascena","commonName":"Damask rose","type":"shrub"},"coldHardiness":{"usdaZones":"4a-8b","plainLanguage":"very cold to frosty winters","bandEdgesCelsius":{"coldFloor":-34.44444444444444,"warmCeiling":-6.666666666666667},"rhsEquivalent":{"rating":"H7","summary":"very hardy"}},"provenance":{"reviewStatus":"source-backed","citationCount":18,"citations":[{"field":"identity","source":"trees-and-shrubs-online","url":"https://www.treesandshrubsonline.org/articles/rosa/rosa-damascena/","retrievedAt":"2026-05-17"},{"field":"summary","source":"trees-and-shrubs-online","url":"https://www.treesandshrubsonline.org/articles/rosa/rosa-damascena/","retrievedAt":"2026-05-17"},{"field":"image","source":"wikimedia-commons","url":"https://commons.wikimedia.org/wiki/Special:FilePath/Rosa%20x%20damascena%200zz.jpg?width=1200","retrievedAt":"2026-05-17"},{"field":"plant-type","source":"trees-and-shrubs-online","url":"https://www.treesandshrubsonline.org/articles/rosa/rosa-damascena/","retrievedAt":"2026-05-17"},{"field":"light","source":"trees-and-shrubs-online","url":"https://www.treesandshrubsonline.org/articles/rosa/rosa-damascena/","retrievedAt":"2026-05-17"},{"field":"moisture","source":"trees-and-shrubs-online","url":"https://www.treesandshrubsonline.org/articles/rosa/rosa-damascena/","retrievedAt":"2026-05-17"},{"field":"hardiness","source":"trees-and-shrubs-online","url":"https://www.treesandshrubsonline.org/articles/rosa/rosa-damascena/","retrievedAt":"2026-05-17"},{"field":"heat-zone","source":"trees-and-shrubs-online","url":"https://www.treesandshrubsonline.org/articles/rosa/rosa-damascena/","retrievedAt":"2026-05-17"},{"field":"size","source":"trees-and-shrubs-online","url":"https://www.treesandshrubsonline.org/articles/rosa/rosa-damascena/","retrievedAt":"2026-05-17"},{"field":"spacing","source":"trees-and-shrubs-online","url":"https://www.treesandshrubsonline.org/articles/rosa/rosa-damascena/","retrievedAt":"2026-05-17"},{"field":"habit","source":"trees-and-shrubs-online","url":"https://www.treesandshrubsonline.org/articles/rosa/rosa-damascena/","retrievedAt":"2026-05-17"},{"field":"design-roles","source":"trees-and-shrubs-online","url":"https://www.treesandshrubsonline.org/articles/rosa/rosa-damascena/","retrievedAt":"2026-05-17"},{"field":"seasonal-interest","source":"trees-and-shrubs-online","url":"https://www.treesandshrubsonline.org/articles/rosa/rosa-damascena/","retrievedAt":"2026-05-17"},{"field":"growth-stages","source":"trees-and-shrubs-online","url":"https://www.treesandshrubsonline.org/articles/rosa/rosa-damascena/","retrievedAt":"2026-05-17"},{"field":"lifecycle","source":"trees-and-shrubs-online","url":"https://www.treesandshrubsonline.org/articles/rosa/rosa-damascena/","retrievedAt":"2026-05-17"},{"field":"regional-guidance","source":"trees-and-shrubs-online","url":"https://www.treesandshrubsonline.org/articles/rosa/rosa-damascena/","retrievedAt":"2026-05-17"},{"field":"success-tips","source":"trees-and-shrubs-online","url":"https://www.treesandshrubsonline.org/articles/rosa/rosa-damascena/","retrievedAt":"2026-05-17"},{"field":"designer-notes","source":"trees-and-shrubs-online","url":"https://www.treesandshrubsonline.org/articles/rosa/rosa-damascena/","retrievedAt":"2026-05-17"}],"sources":[{"label":"Trees and Shrubs Online (International Dendrology Society)","url":"https://www.treesandshrubsonline.org/articles/rosa/rosa-damascena/","license":"Trees and Shrubs Online content is CC BY-SA 4.0; cite the exact species account and author, link the source and licence, indicate changes, and retain compatible share-alike treatment for adapted material."},{"label":"USDA PLANTS Database","url":"https://plants.usda.gov/plant-profile/RODA","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/7390572","license":"Aggregated taxonomic-backbone + occurrence data under open licenses; cite and link the GBIF species page."},{"label":"Wikipedia","url":"https://en.wikipedia.org/wiki/Rosa_%C3%97_damascena","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/Rosa%20x%20damascena%200zz.jpg?width=1200","license":"CC BY-SA 4.0; attribution required, share-alike for derivatives."},{"label":"Plants For A Future","url":"https://pfaf.org/user/Plant.aspx?LatinName=Rosa+x+damascena","license":"Body text CC BY 4.0; cite and link the specific plant page."},{"label":"GRIN Taxonomy (USDA Agricultural Research Service): Rosa × damascena","url":"https://npgsweb.ars-grin.gov/gringlobal/taxon/taxonomydetail?id=5328","license":"U.S. government database; facts paraphrased with attribution and a link."},{"label":"Invasive Plant Atlas of the United States: damask rose (Rosa × damascena)","url":"https://www.invasiveplantatlas.org/subject.html?sub=14095","license":"University of Georgia and National Park Service invasive plant database; facts paraphrased with attribution and a link."},{"label":"Flora of North America (eFloras): Rosa gallica","url":"http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=200011253","license":"Flora treatments © Flora of North America Association / Missouri Botanical Garden and Harvard University Herbaria; paraphrased with attribution. Cite the taxon treatment page."},{"label":"Trees and Shrubs Online (International Dendrology Society): Rosa fedtschenkoana","url":"https://www.treesandshrubsonline.org/articles/rosa/rosa-fedtschenkoana/","license":"Trees and Shrubs Online content is CC BY-SA 4.0; cite the exact species account and author, link the source and licence, indicate changes, and retain compatible share-alike treatment for adapted material."},{"label":"Wikipedia: Rosa moschata (musk rose)","url":"https://en.wikipedia.org/wiki/Rosa_moschata","license":"Text under CC BY-SA 4.0; used as a corroborating encyclopedic reference (not a primary authority) - attribute + link the article."},{"label":"NC State Extension Gardener Plant Toolbox: Rosa (the genus page)","url":"https://plants.ces.ncsu.edu/plants/rosa/","license":"Curated extension profile; cite and link the specific plant page."},{"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."},{"label":"ASPCA Animal Poison Control Center plant list: Rose","url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/rose","license":"ASPCA content © ASPCA; the finding is stated with attribution and a link. Cite the plant’s own entry."}]},"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"}}