{"assessment":{"band":"Not native","fit_score":null,"native_basis":"not_native","rarity_adjustment":null,"rarity_policy":"Conservation status is displayed separately and never changes ecological scores, including when unranked.","reason":"Reported non-native to Kentucky.","reference":"NC native reference cohort, method 0.6.4; not a Kentucky percentile","score":null,"scoring_inputs":{"harm_penalty":0,"invasive":false,"invasive_rank":null,"native":false,"state_rank":"S5"},"status":"not_native","version":"shared-0.6.5"},"condition_evidence":{"light":{"evidence_id":"fact:8727e330b95affa50aa3ea37a613c7bf1e2071d7c036cde7a52c53a95033fd28","levels":[2,3,4],"policy":"selected-condition-categories-1","range":[2,4],"scope":{"kind":"unspecified"},"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/helianthus-tuberosus/","status":"mapped_selected_fact"},"moisture":{"evidence_id":"fact:d5d637f43278254dfc91c584d447039c29a9dfc45efc81e92ad187ab721d5285","levels":[1],"policy":"selected-condition-categories-1","range":[1,1],"scope":{"kind":"unspecified"},"semantics":"source_drainage_or_moisture_categories_preserved","source_field":"moisture_categories","source_label":"NC Extension Plant Toolbox","source_url":"https://plants.ces.ncsu.edu/plants/helianthus-tuberosus/","status":"mapped_selected_fact"}},"evidence":{"fit_score":null,"growth_habit":["Forb/herb"],"invasive_status":{"status":"unresolved"},"native_status":{"status":"not_native"},"occurrence":{"county_fips":["21003","21005","21007","21009","21013","21015","21023","21037","21039","21041","21047","21057","21067","21069","21073","21081","21083","21103","21111","21113","21117","21135","21137","21145","21151","21167","21173","21177","21185","21187","21191","21195","21197","21199","21201","21221","21223","21227","21239"],"meaning":"Recorded occurrence; not a county native-range assertion"},"quercus_score":null,"regional":{"county_fips":["21003","21005","21007","21009","21013","21015","21023","21037","21039","21041","21047","21057","21067","21069","21073","21081","21083","21103","21111","21113","21117","21135","21137","21145","21151","21167","21173","21177","21185","21187","21191","21195","21197","21199","21201","21221","21223","21227","21239"],"growth_habit":"forb","growth_habit_source":"tnky_atlas","invasive":null,"invasive_evidence":[],"invasive_rank":null,"native":false,"native_evidence":[{"claim":"introduced","matched_name":"Helianthus tuberosus","scope":"TN-KY","source":"tnky_atlas","url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/1380"},{"claim":"native","matched_name":"Helianthus tuberosus","scope":"L48","source":"usda","text":"CAN:N L48:N","url":"https://plants.usda.gov/"}],"native_status":"not_native","source_ids":["tnky:1380"],"source_name":"Helianthus tuberosus","source_refs":["KY-county-21003.json","KY-county-21005.json","KY-county-21007.json","KY-county-21009.json","KY-county-21013.json","KY-county-21015.json","KY-county-21023.json","KY-county-21037.json","KY-county-21039.json","KY-county-21041.json","KY-county-21047.json","KY-county-21057.json","KY-county-21067.json","KY-county-21069.json","KY-county-21073.json","KY-county-21081.json","KY-county-21083.json","KY-county-21103.json","KY-county-21111.json","KY-county-21113.json","KY-county-21117.json","KY-county-21135.json","KY-county-21137.json","KY-county-21145.json","KY-county-21151.json","KY-county-21167.json","KY-county-21173.json","KY-county-21177.json","KY-county-21185.json","KY-county-21187.json","KY-county-21191.json","KY-county-21197.json","KY-county-21199.json","KY-county-21201.json","KY-county-21221.json","KY-county-21223.json","KY-county-21227.json","KY-county-21239.json","sernec_county"],"source_url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/1380","state_rank":"S5"},"source_refs":["KY-county-21003.json","KY-county-21005.json","KY-county-21007.json","KY-county-21009.json","KY-county-21013.json","KY-county-21015.json","KY-county-21023.json","KY-county-21037.json","KY-county-21039.json","KY-county-21041.json","KY-county-21047.json","KY-county-21057.json","KY-county-21067.json","KY-county-21069.json","KY-county-21073.json","KY-county-21081.json","KY-county-21083.json","KY-county-21103.json","KY-county-21111.json","KY-county-21113.json","KY-county-21117.json","KY-county-21135.json","KY-county-21137.json","KY-county-21145.json","KY-county-21151.json","KY-county-21167.json","KY-county-21173.json","KY-county-21177.json","KY-county-21185.json","KY-county-21187.json","KY-county-21191.json","KY-county-21197.json","KY-county-21199.json","KY-county-21201.json","KY-county-21221.json","KY-county-21223.json","KY-county-21227.json","KY-county-21239.json","sernec_county"],"source_url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/1380","state_rank":{"value":"S5"}},"fit_inputs":{"light":[2,4],"moisture":[1,1],"ph":[4,7]},"fit_provenance":{"light":"NC Extension Plant Toolbox","moisture":"NC Extension Plant Toolbox","ph":"USDA PLANTS"},"fit_record":{"band":"Not native","condition_evidence":{"light":{"evidence_id":"fact:8727e330b95affa50aa3ea37a613c7bf1e2071d7c036cde7a52c53a95033fd28","levels":[2,3,4],"policy":"selected-condition-categories-1","range":[2,4],"scope":{"kind":"unspecified"},"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/helianthus-tuberosus/","status":"mapped_selected_fact"},"moisture":{"evidence_id":"fact:d5d637f43278254dfc91c584d447039c29a9dfc45efc81e92ad187ab721d5285","levels":[1],"policy":"selected-condition-categories-1","range":[1,1],"scope":{"kind":"unspecified"},"semantics":"source_drainage_or_moisture_categories_preserved","source_field":"moisture_categories","source_label":"NC Extension Plant Toolbox","source_url":"https://plants.ces.ncsu.edu/plants/helianthus-tuberosus/","status":"mapped_selected_fact"}},"county_fips":["13051","13059","13181","13317","21003","21005","21007","21009","21013","21015","21023","21037","21039","21041","21047","21057","21067","21069","21073","21081","21083","21103","21111","21113","21117","21135","21137","21145","21151","21167","21173","21177","21185","21187","21191","21195","21197","21199","21201","21221","21223","21227","21239","45001","45005","45007","45017","45035","45039","45047","45057","45059","45063","45075","45089","47005","47009","47011","47013","47015","47017","47019","47021","47023","47025","47027","47031","47037","47039","47041","47045","47049","47051","47053","47055","47063","47065","47067","47069","47071","47075","47077","47079","47081","47085","47087","47089","47093","47097","47105","47107","47111","47113","47115","47117","47119","47125","47129","47131","47133","47137","47139","47141","47145","47147","47149","47155","47157","47159","47161","47165","47167","47171","47173","47177","47181","47183","47185","47187","47189"],"fit_inputs":{"light":[2,4],"moisture":[1,1],"ph":[4,7]},"fit_note":"Shared sunlight, moisture and pH calculation; county geography is an additional layer. Missing source traits remain unknown.","fit_provenance":{"light":"NC Extension Plant Toolbox","moisture":"NC Extension Plant Toolbox","ph":"USDA PLANTS"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed"},"invasive_rank":false,"native_eligible":false,"quercus_score":null,"state":"KY"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed"},"growing_observations":{"floraquest_carolinas_georgia":{"matched_name":"Helianthus tuberosus","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":"Helianthus tuberosus","source_record_id":6114,"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":6114,"source_table":"Organism","value":"Native in rich bottomlands and along streams, disturbed areas, cultivated in gardens for the edible tubers."},{"field":"geographic_range_description","source_column":"Description","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6114,"source_table":"Organism","value":"Native distribution is unclear, perhaps Ohio, Michigan, Minnesota, North Dakota, and e. Montana south to w. Tennessee, Louisiana, and Texas."},{"field":"phenology_source_text","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6114,"source_table":"Organism","value":"Jul-Oct."},{"field":"taxonomic_synonymy","source_column":"Synonymy","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6114,"source_table":"Organism","value":"[= Ar, C, Can, Fl7, FNA21, K1, K4, Mi, NcTx, NE, NS, NY, Oh3, Pa, POWO, RAB, S, SE1, Tat, Tn, Tx, Va, W, WH3; = n/a; > Helianthus tuberosus L. var. subcanescens A. Gray — F, G, GrPl; > Helianthus tuberosus L. var. tuberosus — F, G, Il]"},{"field":"heliophily_index","source_column":"HIndex","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6114,"source_table":"Organism","value":7},{"field":"regional_wetland_indicators","source_column":"WetlandStatus1..5","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6114,"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":"FACU"}]},{"field":"habitat_moisture_categories","source_column":"Attr2","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6114,"source_table":"GraphicKey","value":["Dry","Moist","Wet"]},{"field":"habitat_light_categories","source_column":"Attr3","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6114,"source_table":"GraphicKey","value":["Partial shade","Full sun"]},{"field":"graphic_key_source_attributes","source_column":"Attr0..25","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6114,"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":"en,to","Attr11":"bo","Attr12":"ye","Attr13":"ye","Attr14":"scal","Attr2":"Dry,Moist,Wet","Attr3":"Part,Sun","Attr3a":"n","Attr3a_subregion":"native_nc_cp:n,native_nc_mt:n,native_nc_pd:n,native_sc_cp:n,native_sc_mt:n,native_sc_pd:n,native_ga_cp:n,native_ga_mt:n,native_ga_pd:n,","Attr4":" 6-11","Attr5":"pu","Attr6":"n","Attr7":"n","Attr8":"alt,opp","Attr9":"si"}}],"values":{"geographic_range_description":"Native distribution is unclear, perhaps Ohio, Michigan, Minnesota, North Dakota, and e. Montana south to w. Tennessee, Louisiana, and Texas.","graphic_key_source_attributes":{"Attr0":"gr08","Attr1":"nc_cp,nc_mt,nc_pd,sc_cp,sc_mt,sc_pd,ga_cp,ga_mt,ga_pd,","Attr10":"en,to","Attr11":"bo","Attr12":"ye","Attr13":"ye","Attr14":"scal","Attr2":"Dry,Moist,Wet","Attr3":"Part,Sun","Attr3a":"n","Attr3a_subregion":"native_nc_cp:n,native_nc_mt:n,native_nc_pd:n,native_sc_cp:n,native_sc_mt:n,native_sc_pd:n,native_ga_cp:n,native_ga_mt:n,native_ga_pd:n,","Attr4":" 6-11","Attr5":"pu","Attr6":"n","Attr7":"n","Attr8":"alt,opp","Attr9":"si"},"habitat_description":"Native in rich bottomlands and along streams, disturbed areas, cultivated in gardens for the edible tubers.","habitat_light_categories":["Partial shade","Full sun"],"habitat_moisture_categories":["Dry","Moist","Wet"],"heliophily_index":7,"phenology_source_text":"Jul-Oct.","regional_wetland_indicators":[{"source_column":"WetlandStatus1","value":"FACU"},{"source_column":"WetlandStatus2","value":"FACU"},{"source_column":"WetlandStatus3","value":"FACU"},{"source_column":"WetlandStatus4","value":"FACU"},{"source_column":"WetlandStatus5","value":"FACU"}],"taxonomic_synonymy":"[= Ar, C, Can, Fl7, FNA21, K1, K4, Mi, NcTx, NE, NS, NY, Oh3, Pa, POWO, RAB, S, SE1, Tat, Tn, Tx, Va, W, WH3; = n/a; > Helianthus tuberosus L. var. subcanescens A. Gray — F, G, GrPl; > Helianthus tuberosus L. var. tuberosus — F, G, Il]"}},"minnesota_wildflowers":{"matched_name":"Helianthus tuberosus","retrieved":"2026-10-04T02:35:19.254561+00:00","scope":{"kind":"unspecified"},"scope_note":"Source-reported species characteristics; not a location-specific estimate.","source_label":"Minnesota Wildflowers","source_sha256":"f7ddbe2be0b33e41a51e615f4c62ba509af1b6eb81bd9525f740a2d4c55acc45","source_url":"https://www.minnesotawildflowers.info/flower/jerusalem-artichoke","trait_evidence":[{"expected_source_name":"Helianthus tuberosus","field":"life_cycle","original_field":"life_cycle","record_id":"trait:0fbd871765a28e25e8930bb8081e81e96f23c0890cb035f876bdc1b4c8811cbe","retrieved_at":"2026-10-04T02:35:19.254561+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"minnesota","source_name":"Helianthus tuberosus","source_sha256":"f7ddbe2be0b33e41a51e615f4c62ba509af1b6eb81bd9525f740a2d4c55acc45","source_url":"https://www.minnesotawildflowers.info/flower/jerusalem-artichoke","status":"eligible_fact","taxon_id":"taxon:fd000a98-2f94-5464-9366-37b593f34b11","value":["perennial"]},{"expected_source_name":"Helianthus tuberosus","field":"height_description","original_field":"height","record_id":"trait:695ee5d80bb0588494935177912c2419aa8c2bb660debcc1cdaece06fb88e995","retrieved_at":"2026-10-04T02:35:19.254561+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"minnesota","source_name":"Helianthus tuberosus","source_sha256":"f7ddbe2be0b33e41a51e615f4c62ba509af1b6eb81bd9525f740a2d4c55acc45","source_url":"https://www.minnesotawildflowers.info/flower/jerusalem-artichoke","status":"eligible_fact","taxon_id":"taxon:fd000a98-2f94-5464-9366-37b593f34b11","value":{"max":10,"min":3,"unit":"feet"}}],"values":{"height_description":"3–10 feet","life_cycle":["perennial"]}},"ncsu_sitemap":{"matched_name":"Helianthus tuberosus","retrieved":"2026-10-04T02:36:27.057246+00:00","scope":{"kind":"unspecified"},"scope_note":"Source-reported species characteristics; not a location-specific estimate.","source_label":"NC Extension Plant Toolbox","source_sha256":"651a91161dfe4746e37ab1a2969ad5c888ca5ce742324c0de40829f3a8d10e92","source_url":"https://plants.ces.ncsu.edu/plants/helianthus-tuberosus/","trait_evidence":[{"expected_source_name":"Helianthus tuberosus","field":"moisture_categories","original_field":"soil_moisture","record_id":"trait:269d1a69a61989aaa3a6b35a3e6799ccae1ad18d2bd3f9017ccdbb23a140618c","retrieved_at":"2026-10-04T02:36:27.057246+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":"Helianthus tuberosus","source_sha256":"651a91161dfe4746e37ab1a2969ad5c888ca5ce742324c0de40829f3a8d10e92","source_url":"https://plants.ces.ncsu.edu/plants/helianthus-tuberosus/","status":"eligible_fact","taxon_id":"taxon:fd000a98-2f94-5464-9366-37b593f34b11","value":["Occasionally Dry"]},{"expected_source_name":"Helianthus tuberosus","field":"hardiness_zones","original_field":"hardiness","record_id":"trait:328a7d7387b50757512e61bd1d1988dc1aef2c129214e948cd11214e028b1793","retrieved_at":"2026-10-04T02:36:27.057246+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":"Helianthus tuberosus","source_sha256":"651a91161dfe4746e37ab1a2969ad5c888ca5ce742324c0de40829f3a8d10e92","source_url":"https://plants.ces.ncsu.edu/plants/helianthus-tuberosus/","status":"eligible_fact","taxon_id":"taxon:fd000a98-2f94-5464-9366-37b593f34b11","value":["3a, 3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b"]},{"expected_source_name":"Helianthus tuberosus","field":"light","original_field":"light","record_id":"trait:55a257eff7a2c0eb594ca4ddf51117860788b23a013caa876614e8d83b1620ca","retrieved_at":"2026-10-04T02:36:27.057246+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":"Helianthus tuberosus","source_sha256":"651a91161dfe4746e37ab1a2969ad5c888ca5ce742324c0de40829f3a8d10e92","source_url":"https://plants.ces.ncsu.edu/plants/helianthus-tuberosus/","status":"eligible_fact","taxon_id":"taxon:fd000a98-2f94-5464-9366-37b593f34b11","value":["Full sun (6 or more hours of direct sunlight a day)","Partial Shade (Direct sunlight only part of the day, 2-6 hours)"]},{"expected_source_name":"Helianthus tuberosus","field":"flower_color","original_field":"flower_color","record_id":"trait:63b7d940b7047aab5c36f766c7cbdf271ff903c39c464bbb1a2fd2262644ca67","retrieved_at":"2026-10-04T02:36:27.057246+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":"Helianthus tuberosus","source_sha256":"651a91161dfe4746e37ab1a2969ad5c888ca5ce742324c0de40829f3a8d10e92","source_url":"https://plants.ces.ncsu.edu/plants/helianthus-tuberosus/","status":"eligible_fact","taxon_id":"taxon:fd000a98-2f94-5464-9366-37b593f34b11","value":["Gold/Yellow"]},{"expected_source_name":"Helianthus tuberosus","field":"soil_ph_categories","original_field":"soil_ph","record_id":"trait:73e72cfc3722b301795b2e203e73d167d034c02ff64727cbed02812a0f1d79f3","retrieved_at":"2026-10-04T02:36:27.057246+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":"Helianthus tuberosus","source_sha256":"651a91161dfe4746e37ab1a2969ad5c888ca5ce742324c0de40829f3a8d10e92","source_url":"https://plants.ces.ncsu.edu/plants/helianthus-tuberosus/","status":"eligible_fact","taxon_id":"taxon:fd000a98-2f94-5464-9366-37b593f34b11","value":["Alkaline (>8.0)","Neutral (6.0-8.0)"]},{"expected_source_name":"Helianthus tuberosus","field":"height_description","original_field":"height","record_id":"trait:87b966053c61c3c0c1687b806900f066114b9eeede3e288e7657de88151aceb6","retrieved_at":"2026-10-04T02:36:27.057246+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":"Helianthus tuberosus","source_sha256":"651a91161dfe4746e37ab1a2969ad5c888ca5ce742324c0de40829f3a8d10e92","source_url":"https://plants.ces.ncsu.edu/plants/helianthus-tuberosus/","status":"eligible_fact","taxon_id":"taxon:fd000a98-2f94-5464-9366-37b593f34b11","value":{"max":10,"min":6,"unit":"feet"}},{"expected_source_name":"Helianthus tuberosus","field":"leaf_habit","original_field":"leaf_habit","record_id":"trait:9e61ef1e758f87125dd59cdaaf9da007ca4fba3d2676355d1ed44b59adbe6d71","retrieved_at":"2026-10-04T02:36:27.057246+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":"Helianthus tuberosus","source_sha256":"651a91161dfe4746e37ab1a2969ad5c888ca5ce742324c0de40829f3a8d10e92","source_url":"https://plants.ces.ncsu.edu/plants/helianthus-tuberosus/","status":"eligible_fact","taxon_id":"taxon:fd000a98-2f94-5464-9366-37b593f34b11","value":["Deciduous"]},{"expected_source_name":"Helianthus tuberosus","field":"life_cycle","original_field":"life_cycle","record_id":"trait:a461caead82f7afe6c204e77336f3402104c26551a6bd46d3b1e73b8f587e55a","retrieved_at":"2026-10-04T02:36:27.057246+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":"Helianthus tuberosus","source_sha256":"651a91161dfe4746e37ab1a2969ad5c888ca5ce742324c0de40829f3a8d10e92","source_url":"https://plants.ces.ncsu.edu/plants/helianthus-tuberosus/","status":"eligible_fact","taxon_id":"taxon:fd000a98-2f94-5464-9366-37b593f34b11","value":["Perennial"]},{"expected_source_name":"Helianthus tuberosus","field":"spread_description","original_field":"spread","record_id":"trait:f3b646a9f569d90f948c812e624b8bd7cd176af96f0795a1e3620f643fcc7c18","retrieved_at":"2026-10-04T02:36:27.057246+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":"Helianthus tuberosus","source_sha256":"651a91161dfe4746e37ab1a2969ad5c888ca5ce742324c0de40829f3a8d10e92","source_url":"https://plants.ces.ncsu.edu/plants/helianthus-tuberosus/","status":"eligible_fact","taxon_id":"taxon:fd000a98-2f94-5464-9366-37b593f34b11","value":{"max":5,"min":3,"unit":"feet"}}],"values":{"flower_color":["Gold/Yellow"],"hardiness_zones":["3a, 3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b"],"height_description":"6–10 feet","leaf_habit":["Deciduous"],"life_cycle":["Perennial"],"light":["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":["Occasionally Dry"],"soil_ph_categories":["Alkaline (>8.0)","Neutral (6.0-8.0)"],"spread_description":"3–5 feet"}},"usda":{"matched_name":"Helianthus tuberosus","retrieved":"2026-09-24","scope":"Nationwide species characteristics; local growing conditions may vary","source_label":"USDA PLANTS","source_url":"https://plants.usda.gov/","usda_id":36339,"values":{"bloom_season":"Late Summer","flower_color":"Yellow","foliage_color":"Yellow-Green","fruit_season_begin":"Summer","fruit_season_end":"Fall","growth_architecture":"Rhizomatous","growth_rate":"Rapid","height_ft":9.8,"leaf_retention":"No"}},"ut_smart_yards":{"identity_basis":"Exact scientific name; no new synonym guesses","matched_name":"Helianthus tuberosus","modified":"2017-01-04T04:43:19+00:00","page_id":"10590","scope":"Published Tennessee growing guidance; exact cached scientific heading","source_label":"Tennessee Smart Yards","source_url":"https://tynnativeplants.wordpress.com/flowers/common-name/jerusalem-artichoke-sunchoke/","values":{"height_description":"6-10 feet","light":["Full to part sun"],"moisture_categories":["medium to moderately dry"]}}},"light_range":["part shade","full sun"],"light_source":"NC Extension Plant Toolbox","native_synthesis":{"claims":[{"claim":"introduced","matched_name":"Helianthus tuberosus","scope":"TN-KY","source":"tnky_atlas","url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/1380"},{"claim":"native","matched_name":"Helianthus tuberosus","scope":"L48","source":"usda","text":"CAN:N L48:N","url":"https://plants.usda.gov/"}],"county_native_range":"unresolved","explanation":"Source scopes are preserved. State occurrence alone does not establish nativity; combined regional evidence is labeled estimated.","label":"Not native to Kentucky","rule":"southeast-native-synthesis-1","status":"not_native"},"source_name":"Helianthus tuberosus","taxon_id":"taxon:fd000a98-2f94-5464-9366-37b593f34b11","revision":"publish:5809c037-0e9a-430a-8008-5ab6f69800c0","photos":[]}