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Flower visits are a resource-use proxy, not confirmed feeding or pollination. Missing evidence is unknown. 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broad tolerance is source-recorded, not independently verified."},"evidence_id":"fact:e75076ea96192c52b2ccfde9270002f8a925c7cb9976a817790cca296a3de9b5","levels":[0,1,2,3,4],"policy":"selected-condition-categories-1","range":[0,4],"scope":null,"semantics":"source_light_categories_preserved_without_hour_conversion","source_field":"light","source_label":"NC Extension Plant Toolbox","source_url":"https://plants.ces.ncsu.edu/plants/ageratina-altissima/","status":"mapped_selected_fact"},"moisture":{"evidence_id":"fact:2f1a4f84e0453ea087f1d53af39c54bdab6895583dae4989c319bd87ef7bde18","levels":[1,3],"policy":"selected-condition-categories-1","range":[1,3],"scope":null,"semantics":"source_drainage_or_moisture_categories_preserved","source_field":"soil_drainage","source_label":"NC Extension Plant Toolbox","source_url":"https://plants.ces.ncsu.edu/plants/ageratina-altissima/","status":"mapped_selected_fact"}},"evidence":{"fit_score":null,"growth_habit":["Forb/herb"],"invasive_status":{"status":"unresolved"},"native_status":{"status":"native_inferred"},"occurrence":{"county_fips":["45001","45007","45015","45027","45035","45055","45057","45059","45063","45065","45067","45073","45077"],"meaning":"Recorded occurrence; 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broad tolerance is source-recorded, not independently verified."},"evidence_id":"fact:e75076ea96192c52b2ccfde9270002f8a925c7cb9976a817790cca296a3de9b5","levels":[0,1,2,3,4],"policy":"selected-condition-categories-1","range":[0,4],"scope":null,"semantics":"source_light_categories_preserved_without_hour_conversion","source_field":"light","source_label":"NC Extension Plant Toolbox","source_url":"https://plants.ces.ncsu.edu/plants/ageratina-altissima/","status":"mapped_selected_fact"},"moisture":{"evidence_id":"fact:2f1a4f84e0453ea087f1d53af39c54bdab6895583dae4989c319bd87ef7bde18","levels":[1,3],"policy":"selected-condition-categories-1","range":[1,3],"scope":null,"semantics":"source_drainage_or_moisture_categories_preserved","source_field":"soil_drainage","source_label":"NC Extension Plant Toolbox","source_url":"https://plants.ces.ncsu.edu/plants/ageratina-altissima/","status":"mapped_selected_fact"}},"county_fips":["13011","13051","13083","13089","13105","13115","13135","13145","13187","13191","13211","13219","13241","13275","13281","13295","21005","21007","21009","21011","21013","21015","21021","21033","21035","21037","21039","21043","21045","21049","21053","21057","21061","21063","21065","21067","21069","21071","21073","21075","21077","21079","21081","21083","21085","21095","21097","21103","21105","21109","21111","21113","21117","21123","21125","21127","21133","21135","21137","21139","21145","21149","21151","21155","21157","21163","21165","21167","21171","21173","21177","21183","21185","21187","21191","21195","21197","21199","21201","21203","21207","21221","21233","21237","21239","37001","37003","37005","37009","37011","37017","37021","37023","37027","37033","37035","37039","37041","37043","37057","37059","37063","37065","37067","37071","37075","37081","37087","37089","37091","37097","37099","37101","37103","37105","37111","37113","37115","37119","37121","37123","37125","37131","37135","37149","37153","37157","37159","37161","37171","37173","37175","37181","37183","37189","37193","37199","45001","45007","45015","45027","45035","45055","45057","45059","45063","45065","45067","45073","45077","47001","47003","47007","47009","47013","47017","47019","47021","47025","47027","47029","47035","47037","47039","47041","47043","47045","47049","47051","47055","47057","47059","47061","47065","47069","47071","47073","47077","47081","47085","47087","47091","47093","47095","47097","47099","47101","47105","47107","47111","47115","47117","47119","47123","47125","47127","47129","47131","47133","47139","47141","47143","47147","47149","47151","47155","47157","47159","47163","47165","47167","47169","47171","47173","47175","47183","47187"],"fit_inputs":{"light":[0,4],"moisture":[1,3],"ph":null},"fit_note":"Shared sunlight, moisture and pH calculation; 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Missing source traits remain unknown.","fit_provenance":{"counties":"USDA PLANTS: recorded in 52 NC counties","light":"NC Extension Plant Toolbox","moisture":"NC Extension Plant Toolbox"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed"},"invasive_rank":false,"native_eligible":true,"quercus_score":85,"state":"SC"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed"},"growing_observations":{"extension":{"identity_basis":"Exact genus/species fields on cached page","matched_name":"Ageratina altissima","retrieved":"2026-09-30T17:42:49.063103+00:00","source_label":"NC Extension Plant Toolbox","source_sha256":"b5c13649c62d41f40b0dc5bb75e55559c3ad0b5c5b5cc997e8cc5adf530ebacd","source_url":"https://plants.ces.ncsu.edu/plants/ageratina-altissima/","values":{"bloom_season":["Fall","Summer"],"flower_color":["White"],"hardiness_zones":["3a, 3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b"],"height_feet":[2,5],"leaf_habit":["Deciduous"],"life_cycle":["Perennial"],"light":["Deep shade (Less than 2 hours to no direct sunlight)","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 Dry"],"nc_regions":["Coastal","Mountains","Piedmont"],"soil_drainage":["Good Drainage","Moist","Occasionally Dry"],"soil_ph_categories":["Alkaline (>8.0)","Neutral (6.0-8.0)"],"width_feet":[2,4]}},"floraquest_carolinas_georgia":{"matched_name":"Ageratina altissima","retrieved":"2026-10-04T13:31:16.252589+00:00","scope":{"kind":"region","region_id":"floraquest_nc_sc_ga"},"scope_note":"Original regional ecological and identification evidence; no location-specific gardening adjustments.","source_label":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","source_name":"Ageratina altissima","source_record_id":5731,"source_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_url":"https://play.google.com/store/apps/details?id=com.emountainworks.android.southeastfieldguide","trait_evidence":[{"field":"habitat_description","source_column":"HabitatText","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":5731,"source_table":"Organism","value":"Moist forests, such as cove forests. 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R.M.King & H.Rob. var. altissima — Ar, Can, FNA21, K1, NE, NY, Pa, Tn, Va; = Eupatorium rugosum Houtt. var. rugosum — C, SE1; = Eupatorium urticifolium Reichard — S; Ageratina altissima (L.) R.M.King & H.Rob. — Fl7, Il, Mi, Ok, WH3; > Ageratina altissima (L.) R.M.King & H.Rob. var. altissima — NS; > Ageratina altissima (L.) R.M.King & H.Rob. var. altissima — Clewell & Wooten (1971); > Ageratina altissima (L.) R.M.King & H.Rob. var. angustata (A.Gray) Blake — NS, Clewell & Wooten (1971); Eupatorium rugosum Houtt. — G, GrPl, NcTx, Oh3, RAB, Tat, Tx, W; > Eupatorium rugosum Houtt. var. chlorolepis Fernald — F; > Eupatorium rugosum Houtt. var. rugosum — F; > Eupatorium rugosum Houtt. var. tomentellum (B.L.Rob.) Blake — F]"},{"field":"botanical_comments","source_column":"Comments","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":5731,"source_table":"Organism","value":"Var. angustata (A. Gray) Clewell & Wooten is sometimes recognized, and ranges from IL and e. KS south to LA and c. TX. This species has been shown to be the cause of the \"milk sickness\" of pioneer days; the plants contain a poison which is transmissible to humans through cow milk."},{"field":"heliophily_index","source_column":"HIndex","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":5731,"source_table":"Organism","value":3},{"field":"regional_wetland_indicators","source_column":"WetlandStatus1..5","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":5731,"source_table":"Organism","value":[{"source_column":"WetlandStatus1","value":"FACU"},{"source_column":"WetlandStatus2","value":"FACU"},{"source_column":"WetlandStatus3","value":"FACU"},{"source_column":"WetlandStatus4","value":"FACU"},{"source_column":"WetlandStatus5","value":"UPL"}]},{"field":"habitat_moisture_categories","source_column":"Attr2","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":5731,"source_table":"GraphicKey","value":["Dry","Moist"]},{"field":"habitat_light_categories","source_column":"Attr3","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":5731,"source_table":"GraphicKey","value":["Partial shade","Full shade"]},{"field":"graphic_key_source_attributes","source_column":"Attr0..25","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":5731,"source_table":"GraphicKey","value":{"Attr0":"gr08","Attr1":"nc_cp,nc_mt,nc_pd,sc_cp,sc_mt,sc_pd,ga_cp,ga_mt,ga_pd,","Attr10":"to","Attr11":"dk","Attr13":"wh","Attr14":"bris","Attr2":"Dry,Moist","Attr3":"Part,Shade","Attr3a":"y","Attr3a_subregion":"native_nc_cp:y,native_nc_mt:y,native_nc_pd:y,native_sc_cp:y,native_sc_mt:y,native_sc_pd:y,native_ga_cp:y,native_ga_mt:y,native_ga_pd:y,","Attr4":" 7-12","Attr5":"gl,pu","Attr6":"n","Attr7":"n","Attr8":"opp","Attr9":"si"}}],"values":{"botanical_comments":"Var. angustata (A. 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R.M.King & H.Rob. var. angustata (A.Gray) Blake — NS, Clewell & Wooten (1971); Eupatorium rugosum Houtt. — G, GrPl, NcTx, Oh3, RAB, Tat, Tx, W; > Eupatorium rugosum Houtt. var. chlorolepis Fernald — F; > Eupatorium rugosum Houtt. var. rugosum — F; > Eupatorium rugosum Houtt. var. tomentellum (B.L.Rob.) 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