{ "title": "Fire-Resistant Plants for Eastern Washington", "url": "https://fireapproved.com/plants/source/wa-dnr-eastern-wa/", "license": "CC BY 4.0", "upstreamLicense": "No reuse license stated on the official source", "count": 46, "rowCount": 46, "regulatoryPublication": null, "source": { "name": "Fire-Resistant Plants for Eastern Washington", "publisher": "Washington State Department of Natural Resources", "url": "https://dnr.wa.gov/publications/rp_fire_resistant_plants_guide_easternwa.pdf", "region": "eastern WA", "tier": 2, "evidenceKind": "compiled", "lineage": "unknown", "scaleNotes": "Binary recommend.", "acquisition": { "upstreamLicense": "No reuse license stated on the official source", "derivedOutputLicense": "CC BY 4.0", "sourceVersion": "WA-DNR-Eastern-Washington-live-2026-08-26", "sourceUrl": "https://dnr.wa.gov/sites/default/files/publications/rp_fire_resistant_plants_guide_easternwa.pdf", "retrievedOn": "2026-08-26T00:00:00.000Z", "sha256": "1f9dea91c13335f01886ad6b6bd6756a01fe80d90f1a61f98800a2923a08192d" }, "coverage": [ { "channel": "fire-performance", "geography": { "grain": "aggregate-region", "stateCodes": [ "WA" ], "regions": [ "Eastern Washington" ] }, "completeness": "partial", "reviewStatus": "reviewed", "scope": "Washington DNR publishes the guide for Eastern Washington and says it compiles plants from other Firewise documents that are likely to thrive there. FireApproved publishes 46 exact owners only as eastern Washington context. The rows are corroborative, not empirical or statewide.", "sourceVersion": "WA-DNR-Eastern-Washington-live-2026-08-26" } ], "notes": "Master Gardener compilation. Its own acknowledgments state it \"lists only fire-resistant plants that are in other Firewise documents\" and that no empirical research was performed. Lineage unknown but likely overlaps the PNW 590 tree; WA DNR separately hosts PNW 590 (2006) verbatim. Counts as corroboration, never as an independent Tier 1 line of evidence." }, "channelTotals": { "fireEvidence": 46, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 }, "items": [ { "id": "rhamnus-frangula", "commonName": "'Fine Line® Improved' buckthorn", "scientificName": "Rhamnus frangula", "url": "https://fireapproved.com/plants/rhamnus-frangula/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "liquidambar-styraciflua", "commonName": "American sweetgum", "scientificName": "Liquidambar styraciflua", "url": "https://fireapproved.com/plants/liquidambar-styraciflua/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "acer-ginnala", "commonName": "Amur maple", "scientificName": "Acer ginnala", "url": "https://fireapproved.com/plants/acer-ginnala/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "aurinia-saxatilis", "commonName": "Basket-of-gold", "scientificName": "Aurinia saxatilis", "url": "https://fireapproved.com/plants/aurinia-saxatilis/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "acer-macrophyllum", "commonName": "Bigleaf maple", "scientificName": "Acer macrophyllum", "url": "https://fireapproved.com/plants/acer-macrophyllum/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "rudbeckia-fulgida", "commonName": "Black-eyed Susan", "scientificName": "Rudbeckia fulgida", "url": "https://fireapproved.com/plants/rudbeckia-fulgida/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "linum-perenne", "commonName": "Blue flax", "scientificName": "Linum perenne", "url": "https://fireapproved.com/plants/linum-perenne/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "celtis-occidentalis", "commonName": "Common hackberry", "scientificName": "Celtis occidentalis", "url": "https://fireapproved.com/plants/celtis-occidentalis/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "cotinus-coggygria", "commonName": "Common smoketree", "scientificName": "Cotinus coggygria", "url": "https://fireapproved.com/plants/cotinus-coggygria/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "phlox-subulata", "commonName": "Creeping phlox", "scientificName": "Phlox subulata", "url": "https://fireapproved.com/plants/phlox-subulata/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "thymus-praecox", "commonName": "Creeping thyme", "scientificName": "Thymus praecox", "url": "https://fireapproved.com/plants/thymus-praecox/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "cercis-canadensis", "commonName": "Eastern redbud", "scientificName": "Cercis canadensis", "url": "https://fireapproved.com/plants/cercis-canadensis/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "fagus-sylvatica", "commonName": "European beech", "scientificName": "Fagus sylvatica", "url": "https://fireapproved.com/plants/fagus-sylvatica/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "aubrieta-deltoidea", "commonName": "False rock cress", "scientificName": "Aubrieta deltoidea", "url": "https://fireapproved.com/plants/aubrieta-deltoidea/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "cornus-florida", "commonName": "Flowering dogwood", "scientificName": "Cornus florida", "url": "https://fireapproved.com/plants/cornus-florida/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "bergenia-cordifolia", "commonName": "Heartleaf bergenia", "scientificName": "Bergenia cordifolia", "url": "https://fireapproved.com/plants/bergenia-cordifolia/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "pachysandra-terminalis", "commonName": "Japanese pachysandra", "scientificName": "Pachysandra terminalis", "url": "https://fireapproved.com/plants/pachysandra-terminalis/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "gymnocladus-dioicus", "commonName": "Kentucky coffee tree", "scientificName": "Gymnocladus dioicus", "url": "https://fireapproved.com/plants/gymnocladus-dioicus/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "arctostaphylos-uva-ursi", "commonName": "Kinnikinnick", "scientificName": "Arctostaphylos uva-ursi", "url": "https://fireapproved.com/plants/arctostaphylos-uva-ursi/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "stachys-byzantina", "commonName": "Lamb’s ear", "scientificName": "Stachys byzantina", "url": "https://fireapproved.com/plants/stachys-byzantina/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "convallaria-majalis", "commonName": "Lily of the valley", "scientificName": "Convallaria majalis", "url": "https://fireapproved.com/plants/convallaria-majalis/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "bellium-minutum", "commonName": "Miniature mat daisy", "scientificName": "Bellium minutum", "url": "https://fireapproved.com/plants/bellium-minutum/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "holodiscus-discolor", "commonName": "Oceanspray", "scientificName": "Holodiscus discolor", "url": "https://fireapproved.com/plants/holodiscus-discolor/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "paxistima-myrtifolia", "commonName": "Oregon boxwood", "scientificName": "Paxistima myrtifolia", "url": "https://fireapproved.com/plants/paxistima-myrtifolia/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "quercus-garryana", "commonName": "Oregon white oak", "scientificName": "Quercus garryana", "url": "https://fireapproved.com/plants/quercus-garryana/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "papaver-orientale", "commonName": "Oriental poppy", "scientificName": "Papaver orientale", "url": "https://fireapproved.com/plants/papaver-orientale/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "quercus-palustris", "commonName": "Pin oak", "scientificName": "Quercus palustris", "url": "https://fireapproved.com/plants/quercus-palustris/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "ceanothus-gloriosus", "commonName": "Point Reyes ceanothus", "scientificName": "Ceanothus gloriosus", "url": "https://fireapproved.com/plants/ceanothus-gloriosus/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "callirhoe-involucrata", "commonName": "Poppy mallow", "scientificName": "Callirhoe involucrata", "url": "https://fireapproved.com/plants/callirhoe-involucrata/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "ratibida-columnifera", "commonName": "Prairie coneflower", "scientificName": "Ratibida columnifera", "url": "https://fireapproved.com/plants/ratibida-columnifera/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "robinia-pseudoacacia", "commonName": "Purple Robe locust", "scientificName": "Robinia pseudoacacia", "url": "https://fireapproved.com/plants/robinia-pseudoacacia/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "populus-tremuloides", "commonName": "Quaking aspen", "scientificName": "Populus tremuloides", "url": "https://fireapproved.com/plants/populus-tremuloides/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "acer-rubrum", "commonName": "Red maple", "scientificName": "Acer rubrum", "url": "https://fireapproved.com/plants/acer-rubrum/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "quercus-rubra", "commonName": "Red oak", "scientificName": "Quercus rubra", "url": "https://fireapproved.com/plants/quercus-rubra/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "cornus-sericea", "commonName": "Red-osier dogwood", "scientificName": "Cornus sericea", "url": "https://fireapproved.com/plants/cornus-sericea/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "acer-glabrum", "commonName": "Rocky Mountain maple", "scientificName": "Acer glabrum", "url": "https://fireapproved.com/plants/acer-glabrum/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "armeria-maritima", "commonName": "Sea thrift", "scientificName": "Armeria maritima", "url": "https://fireapproved.com/plants/armeria-maritima/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "marrubium-rotundifolium", "commonName": "Silver-edged horehound", "scientificName": "Marrubium rotundifolium", "url": "https://fireapproved.com/plants/marrubium-rotundifolium/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "cerastium-tomentosum", "commonName": "Snow-in-summer", "scientificName": "Cerastium tomentosum", "url": "https://fireapproved.com/plants/cerastium-tomentosum/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "saponaria-ocymoides", "commonName": "Soapwort", "scientificName": "Saponaria ocymoides", "url": "https://fireapproved.com/plants/saponaria-ocymoides/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "acer-saccharum", "commonName": "Sugar maple", "scientificName": "Acer saccharum", "url": "https://fireapproved.com/plants/acer-saccharum/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "helianthemum-nummularium", "commonName": "Sun rose", "scientificName": "Helianthemum nummularium", "url": "https://fireapproved.com/plants/helianthemum-nummularium/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "galium-odoratum", "commonName": "Sweet woodruff", "scientificName": "Galium odoratum", "url": "https://fireapproved.com/plants/galium-odoratum/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "phlox-paniculata", "commonName": "Tall garden phlox", "scientificName": "Phlox paniculata", "url": "https://fireapproved.com/plants/phlox-paniculata/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "gleditsia-triacanthos", "commonName": "Thornless honeylocust", "scientificName": "Gleditsia triacanthos", "url": "https://fireapproved.com/plants/gleditsia-triacanthos/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } }, { "id": "rosa-woodsii", "commonName": "Wood’s rose", "scientificName": "Rosa woodsii", "url": "https://fireapproved.com/plants/rosa-woodsii/", "channels": { "fireEvidence": 1, "range": 0, "status": 0, "hardiness": 0, "maintenance": 0, "fireEcology": 0 } } ] }