{"id":"vitis","license":"CC-BY-4.0","data":{"scientificName":"Vitis spp.","commonNames":["Grapes"],"taxonRank":"genus","acceptedName":"Vitis","family":"Vitaceae","ids":{"usdaSymbol":"VITIS","gbifKey":7467468,"itisTsn":28606,"wikidataQid":"Q191019","inatTaxonId":60773},"usdaZoneMin":"5a","zoneSource":"fps-2016","states":["DC","DE","ID","MD","NJ","OH","PA","WV"],"hardinessAssertions":[{"minimum":"5","interpretation":"ambiguous-single-value","precision":"whole-zone","zoneMapping":"source-stated","applicability":"uncertain","applicabilityNotes":"The recovered selector prints one Cold Hardiness Zone value but does not define it as a minimum threshold or a one-zone range.","source":"fps-eastern-us","sourceTaxon":"Vitis spp.","taxonMatch":"exact","sourcePlacement":"Cold Hardiness Zone field in the recovered selector record","sourceVersion":"2016-wayback","asOf":"2026-08-26T00:00:00.000Z"}],"plantForm":"vine","photo":{"file":"/images/plants/vitis.jpg","sourceUrl":"https://www.inaturalist.org/photos/326856896","observationUrl":"https://www.inaturalist.org/observations/186965217","license":"cc-by","attribution":"(c) Alan Rockefeller, some rights reserved (CC BY)","fetchedOn":"2026-08-23T00:00:00.000Z"},"evidence":[{"source":"idaho-firewise-master-db","verdict":"recommend","verdictRaw":"fire-resistance score 8 of 10","score":{"value":8,"scale":"idaho-0-10"},"sourcePlacement":{"value":"plantable at 30' from home","scheme":"idaho-distance"},"url":"https://idahofirewise.org/wp-content/uploads/2017/04/FireXResistanceXofXPlantsXMasterXDatabase.pdf","accessedOn":"2026-08-23T00:00:00.000Z"},{"source":"ncsu-ag874","verdict":"avoid","verdictRaw":"high flammability","edition":"2025","url":"https://content.ces.ncsu.edu/fire-resistant-landscaping-in-north-carolina","accessedOn":"2026-08-23T00:00:00.000Z"},{"source":"firesmart-bc","verdict":"recommend","verdictRaw":"FireSmart-approved fire-resistant plant","sourcePlacement":{"value":"suitable for HIZ intermediate zone (10-30 m)","scheme":"firesmart-hiz"},"url":"https://firesmartbc.ca/landscaping-hub/fire-resistant-plants/","accessedOn":"2026-08-23T00:00:00.000Z"},{"source":"dibble-2007-northeastern-invasives","verdict":"mixed","verdictRaw":"Measured; not in an author-named high or low effective-heat-of-combustion group — grape (Vitis sp.)","score":{"value":11.35,"scale":"AEHOC-MJ-kg"},"claims":"Conditioned foliage and twigs were tested at 25 kW/m2 in a cone calorimeter. The paper identifies the sample only to genus.","plantPart":"shoot","condition":"cured","edition":"2007","url":"https://research.fs.usda.gov/download/treesearch/31137.pdf","documentDate":"2007-08-20T00:00:00.000Z","accessedOn":"2026-08-24T00:00:00.000Z"},{"source":"fps-eastern-us","verdict":"avoid","verdictRaw":"NOT Firewise (4) (source spelling: Vitus spp.)","claims":"Very vigorous, large trunked vine which needs heavy support structures.","sourcePlacement":{"value":"LZ4","scheme":"fps-landscape-zone"},"edition":"2016-wayback","accessedOn":"2026-08-23T00:00:00.000Z"},{"source":"flamits","verdict":"not-rated","verdictRaw":"calorific value (kcal/kg): 2770.61","score":{"value":2770.61,"scale":"FLAMITS — calorific value (kcal/kg)"},"claims":"FLAMITS record 2897; Combustibility measurement; plant part leaves; fuel live; predrying yes; device calorimeter; site Dibble2007-1; sampling ND. Primary study Dibble2007: Dibble, A. C., White, R. H., & Lebow, P. K. (2007). Combustion characteristics of north-eastern USA vegetation tested in the cone calorimeter: invasive versus non-invasive plants. International journal of wildland fire, 16, 426-443.","plantPart":"leaf","original":"Dibble2007","edition":"Dryad version 9","url":"https://doi.org/10.5061/dryad.h18931zr3","documentDate":"2023-12-22T00:00:00.000Z","accessedOn":"2026-08-25T00:00:00.000Z"},{"source":"yavapai-34","verdict":"recommend","verdictRaw":"Fire-Resistant Plants","claims":"Listed as Grape — Vitis sp.. The bulletin says fire-resistant plants tend to resist ignition when irrigated and maintained, while fire-prone plants may ignite readily and burn intensely.","plantPart":"whole-plant","edition":"v1.2","url":"https://www.extension.arizona.edu/sites/default/files/2025-03/FirewisePlants3-14-2025.pdf","documentDate":"2025-03-14T00:00:00.000Z","accessedOn":"2026-08-25T00:00:00.000Z"},{"source":"fdacs-south-florida-firewise-guide","verdict":"avoid","verdictRaw":"Another native, nuisance plant that presents fire concerns is grape vine.","claims":"The guide flags grape vine as a native nuisance plant that presents fire concerns; its vine-fuel section says green vines burn as readily as dead vines.","plantPart":"whole-plant","sourcePlacement":{"value":"grape vine","scheme":"South Florida guide narrative callouts"},"edition":"South Florida Edition","url":"https://www.fdacs.gov/content/download/25648/file/South_Florida_Firewise_Landscaping_Guide.pdf","documentDate":"2013-04-09T00:00:00.000Z","accessedOn":"2026-08-25T00:00:00.000Z"},{"source":"greece-property-fire-regulation-2023","verdict":"recommend","verdictRaw":"παθητικά πυρίμαχα φυτά τα οποία είναι ανθεκτικά στη φωτιά — Αμπέλια","claims":"The regulation names this plant group among its examples of passive fire-resistant plants that are resistant to fire.","plantPart":"whole-plant","sourcePlacement":{"value":"section 5.4.2, paragraph following Table 2δi","scheme":"greece-2023-fire-resistant-examples"},"edition":"FEK B 3475/2023","url":"https://www.elinyae.gr/ethniki-nomothesia/ya-oik-ypendaoka5590420192023-fek-3475b-2452023","documentDate":"2023-05-24T00:00:00.000Z","accessedOn":"2026-08-25T00:00:00.000Z"}],"flammabilityClass":"mixed-evidence","ratingReason":"disputed","recommendation":"conflict","author":"grayson-graham","reviewStatus":"draft","lastVerified":"2026-08-24T00:00:00.000Z","reviewNotes":"Photo auto-selected (top-voted iNat); human review pending."},"localAssessmentInputs":{"stateDistribution":["DC","DE","ID","MD","NJ","OH","PA","WV"],"nativeStates":[],"rangeAssertions":[{"relation":"documented-occurrence","geography":{"grain":"state","stateCodes":["DC","DE","ID","MD","NJ","OH","PA","WV"]},"provenance":"legacy-field"}],"usdaZoneMin":"5a","usdaZoneMax":null,"hardinessAssertions":[{"minimum":"5","interpretation":"ambiguous-single-value","precision":"whole-zone","zoneMapping":"source-stated","applicability":"uncertain","applicabilityNotes":"The recovered selector prints one Cold Hardiness Zone value but does not define it as a minimum threshold or a one-zone range.","source":"fps-eastern-us","sourceTaxon":"Vitis spp.","taxonMatch":"exact","sourcePlacement":"Cold Hardiness Zone field in the recovered selector record","sourceVersion":"2016-wayback","asOf":"2026-08-26T00:00:00.000Z","provenance":"cited"}],"hardinessSelection":{"status":"unresolved-applicability","assertions":[{"minimum":"5","interpretation":"ambiguous-single-value","precision":"whole-zone","zoneMapping":"source-stated","applicability":"uncertain","applicabilityNotes":"The recovered selector prints one Cold Hardiness Zone value but does not define it as a minimum threshold or a one-zone range.","source":"fps-eastern-us","sourceTaxon":"Vitis spp.","taxonMatch":"exact","sourcePlacement":"Cold Hardiness Zone field in the recovered selector record","sourceVersion":"2016-wayback","asOf":"2026-08-26T00:00:00.000Z","provenance":"cited"}]},"invasiveIn":[],"statusAssertions":[],"fireEvidenceClass":"mixed-evidence","recommendation":"conflict","fireSourceScopes":[{"source":"dibble-2007-northeastern-invasives","sourceName":"Combustion characteristics of north-eastern USA vegetation tested in the cone calorimeter","sourceUrl":"https://research.fs.usda.gov/treesearch/31137","geography":{"grain":"aggregate-region","stateCodes":["ME","MD","MA","NY","VA"],"regions":["Northeastern and mid-Atlantic study sites"]},"completeness":"partial","reviewStatus":"reviewed","scope":"The authors collected foliage and twigs across study sites in Maine, Maryland, Massachusetts, New York, and Virginia, then conditioned and tested the samples in a cone calorimeter. FireApproved publishes 37 exact source owners only as multi-state laboratory context. The source does not establish that every taxon was sampled in every named state, whole-plant behavior, landscape suitability, or state planting guidance.","sourceVersion":"USDA-Treesearch-31137-2007","asOf":"2007-08-20T00:00:00.000Z"},{"source":"fdacs-south-florida-firewise-guide","sourceName":"Landscaping to Reduce Wildfire Risk: South Florida Edition","sourceUrl":"https://www.fdacs.gov/content/download/25648/file/South_Florida_Firewise_Landscaping_Guide.pdf","geography":{"grain":"aggregate-region","stateCodes":["FL"],"regions":["South Florida"]},"completeness":"partial","reviewStatus":"reviewed","scope":"Florida Forest Service labels this publication the South Florida Edition. FireApproved publishes eight exact owners from its explicit narrative hazard callouts as South Florida context. It is not a statewide ranked list and its source-wide guidance is not projected onto unnamed plants.","sourceVersion":"Florida-Forest-Service-South-Florida-Edition-2013-04-09","asOf":"2013-04-09T00:00:00.000Z"},{"source":"idaho-firewise-master-db","sourceName":"Fire Resistance of Plants Master Database","sourceUrl":"https://idahofirewise.org/wp-content/uploads/2017/04/FireXResistanceXofXPlantsXMasterXDatabase.pdf","geography":{"grain":"aggregate-region","stateCodes":["ID"],"regions":["Southern Idaho"]},"completeness":"partial","reviewStatus":"reviewed","scope":"The official database labels itself \"For Southern Idaho\" and describes Idaho residents at the urban-rangeland interface. FireApproved publishes 419 existing plant owners that cite its scored rows. This bounded Southern Idaho scope is regional context, not statewide coverage or a conclusion that the score transfers unchanged to every Idaho site.","sourceVersion":"Idaho-Firewise-Southern-Idaho-Master-2013-11-08","asOf":"2013-11-08T00:00:00.000Z"},{"source":"ncsu-ag874","sourceName":"Fire-Resistant Landscaping in North Carolina (AG-874)","sourceUrl":"https://content.ces.ncsu.edu/fire-resistant-landscaping-in-north-carolina","geography":{"grain":"state","stateCodes":["NC"]},"completeness":"complete","reviewStatus":"reviewed","scope":"The complete three-table AG-874 plant list is explicitly for North Carolina and contains 202 low-, medium-, or high-flammability rows. FireApproved accounts for all source rows under its strict taxonomy and lineage rules; source scope does not establish local suitability at a particular North Carolina site.","sourceVersion":"AG-874-reviewed-2025-03-26","asOf":"2025-03-26T00:00:00.000Z"},{"source":"yavapai-34","sourceName":"Fire-Resistant and Fire-Prone Plants Common to Yavapai County (Bulletin 34)","sourceUrl":"https://www.extension.arizona.edu/sites/default/files/2025-03/FirewisePlants3-14-2025.pdf","geography":{"grain":"aggregate-region","stateCodes":["AZ"],"regions":["Yavapai County"]},"completeness":"partial","reviewStatus":"reviewed","scope":"University of Arizona Cooperative Extension authors Bulletin 34 for Yavapai County. FireApproved publishes 198 exact source owners from its resistant and prone tables and keeps the county boundary visible. County publication scope is regional Arizona context, never statewide scope.","sourceVersion":"UA-Yavapai-Bulletin-34-v1.2-2025-03-14","asOf":"2025-03-14T00:00:00.000Z"}],"firePerformanceConditions":[{"condition":"cured","evidence":[{"source":"dibble-2007-northeastern-invasives","verdict":"mixed","url":"https://research.fs.usda.gov/download/treesearch/31137.pdf","claims":"Conditioned foliage and twigs were tested at 25 kW/m2 in a cone calorimeter. The paper identifies the sample only to genus.","evidenceIndex":3}]}],"maintenanceAssertions":[],"maintenanceConditions":null,"regulatoryReviews":{},"seedReviews":{}},"legacyCompatibilityProjection":{"nativeStates":[],"invasiveIn":[]},"localAssessmentContract":"Compare each dimension separately. State noxious-weed seed designations are material-scoped and never become non-seed plant restrictions, ecological-invasive findings, nursery restrictions, alternatives, product evidence, or fire votes. Introduced/established context is not an invasive warning. Minimum-only hardiness has no inferred maximum; canonical source-temperature conversion is validated and contradictory applicable rows project no primary zone. L48 context applies only to conterminous states and is never exact-state status. Fire-performance conditions are not maintenance advice. FEIS fire-ecology context does not vote in the plant classification. Absence of a status row is not regulatory clearance."}