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distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"ncsu","source_name":"Urtica dioica","source_sha256":"55425e5c13cd48f8344b1f9e650291ec22754ff137d18d49d1834148955b9f71","source_url":"https://plants.ces.ncsu.edu/plants/urtica-dioica/","status":"eligible_fact","taxon_id":"taxon:5f981c1a-3804-51ca-a8ea-e5563203048b","value":["Green","White"]},{"expected_source_name":"Urtica dioica","field":"spread_description","original_field":"spread","record_id":"trait:f1d86ec7217c167f08d3efb64dda7bae2378a798c8a813c4d5e8765b50c54ab7","retrieved_at":"2026-10-04T02:47:30.449276+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"ncsu","source_name":"Urtica dioica","source_sha256":"55425e5c13cd48f8344b1f9e650291ec22754ff137d18d49d1834148955b9f71","source_url":"https://plants.ces.ncsu.edu/plants/urtica-dioica/","status":"eligible_fact","taxon_id":"taxon:5f981c1a-3804-51ca-a8ea-e5563203048b","value":{"max":3,"min":1,"unit":"feet"}}],"values":{"flower_color":["Green","White"],"hardiness_zones":["4a, 4b, 5a, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b, 10a, 10b"],"height_description":"3–9 feet","life_cycle":["Perennial"],"light":["Dappled Sunlight (Shade through upper canopy all day)","Full sun (6 or more hours of direct sunlight a day)","Partial Shade (Direct sunlight only part of the day, 2-6 hours)"],"moisture_categories":["Moist","Occasionally Wet"],"spread_description":"1–3 feet"}},"wildflower_center":{"matched_name":"Urtica dioica","retrieved":"2026-10-05T20:14:45.277796+00:00","scope":{"kind":"unspecified"},"scope_note":"Source-reported species characteristics; not a location-specific estimate.","source_label":"Lady Bird Johnson Wildflower Center","source_sha256":"c2f14854ba511bcec31d0a059abe4906a62bf9e562f270a913bc322482114cbd","source_url":"https://www.wildflower.org/plants/result.php?id_plant=URDI","trait_evidence":[{"expected_source_name":"Urtica dioica","field":"moisture_categories","original_field":"soil_moisture","record_id":"trait:667c4e5f935baccc194aabce97a5f4f520271c69d1de395d454fb6ba48e7b3cf","retrieved_at":"2026-10-05T20:14:45.277796+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"wildflower","source_name":"Urtica dioica","source_sha256":"c2f14854ba511bcec31d0a059abe4906a62bf9e562f270a913bc322482114cbd","source_url":"https://www.wildflower.org/plants/result.php?id_plant=URDI","status":"eligible_fact","taxon_id":"taxon:5f981c1a-3804-51ca-a8ea-e5563203048b","value":["Moist"]},{"expected_source_name":"Urtica dioica","field":"light","original_field":"light","record_id":"trait:7c8c3b2bd26ec49cba30f05ec079299c6e75d69791a0d28f81aa324e422deac4","retrieved_at":"2026-10-05T20:14:45.277796+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; 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distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"wildflower","source_name":"Urtica dioica","source_sha256":"c2f14854ba511bcec31d0a059abe4906a62bf9e562f270a913bc322482114cbd","source_url":"https://www.wildflower.org/plants/result.php?id_plant=URDI","status":"eligible_fact","taxon_id":"taxon:5f981c1a-3804-51ca-a8ea-e5563203048b","value":["Green","Brown"]},{"expected_source_name":"Urtica dioica","field":"life_cycle","original_field":"life_cycle","record_id":"trait:ee35ae8784bd6c4dcec04136353e1e0b012ff0d8382dee9ea30cf40a5d7dd9d9","retrieved_at":"2026-10-05T20:14:45.277796+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"wildflower","source_name":"Urtica dioica","source_sha256":"c2f14854ba511bcec31d0a059abe4906a62bf9e562f270a913bc322482114cbd","source_url":"https://www.wildflower.org/plants/result.php?id_plant=URDI","status":"eligible_fact","taxon_id":"taxon:5f981c1a-3804-51ca-a8ea-e5563203048b","value":["Perennial"]}],"values":{"flower_color":["Green","Brown"],"height_description":"Up to about 10 feet","life_cycle":["Perennial"],"light":["Sun","Part Shade","Shade"],"moisture_categories":["Moist"]}}},"light_range":["shade","full sun"],"light_source":"NC Extension Plant Toolbox","native_synthesis":{"claims":[{"claim":"introduced","flag":"I","matched_name":"Urtica dioica","scope":"VA","source":"va_atlas","url":"https://vaplantatlas.org/index.php?do=plant&plant=3632"},{"claim":"introduced","scope":"VA","source":"va_invasive","url":"https://dcr.am.virginia.gov/natural-heritage/document/nh-invasive-plant-list-2024.pdf"},{"claim":"native","matched_name":"Urtica dioica","scope":"L48","source":"usda","text":"AK:I AK:N CAN:I CAN:N GL:I L48:I L48:N SPM:I SPM:N","url":"https://plants.usda.gov/"}],"county_native_range":"unresolved","decided_by":"va_invasive","explanation":"Virginia DCR invasive plant list (government agency, state claim) gives the value.","label":"Not native to Virginia","provenance":{"flags":[],"source":"va_invasive","specificity":"state","tier":"government"},"rule":"fact-hierarchy-2","status":"not_native"},"source_name":"Urtica dioica","taxon_id":"taxon:5f981c1a-3804-51ca-a8ea-e5563203048b","revision":"publish:cdb975f5-333c-4482-92bd-514ef43ee9c3","photos":[{"id":"inat-42203045","src":"/api/photos/image/c5664acc919639414b79e2cee33746ad943897256dc3f4cecdff6189861907f8.jpg","view":"foliage","alt":"Urtica dioica — foliage photograph","width":375,"height":500,"artist":"no rights reserved","license":"CC0","license_url":"https://creativecommons.org/publicdomain/zero/1.0/","source_url":"https://www.inaturalist.org/photos/42203045","changes":"iNaturalist medium image; 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