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county geography is an additional layer. Missing source traits remain unknown.","fit_provenance":{"light":"NC Extension Plant Toolbox","moisture":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","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":{"eol_usda":{"archive_doi":"10.5281/zenodo.22129810","matched_name":"Eragrostis curvula","retrieved":"2026-09-30","scope":"Nationwide approximate species characteristics; tolerance categories do not specify sun hours or moisture requirements","scoring_allowed":false,"source_label":"USDA PLANTS via EOL TraitBank","source_sha256":"04bb6a5292502ddc757bb909f4151de4b9aaea042223dfb486ffe2a94a2564db","source_url":"http://plants.usda.gov/core/profile?symbol=ERCU2","trait_evidence":[{"citation":"The PLANTS Database, United States Department of Agriculture, National Resources Conservation Service. http://plants.usda.gov/","eol_page":"https://eol.org/pages/1114399","field":"drought_tolerance","method":"Compares the relative tolerance of the plant to drought conditions to other species with the same growth habit from the same geographical region. Drought tolerance is defined here in the following fashion: Imagine that in an acre of land there are low areas that have heavy soil and tend to accumulate more soil moisture, and higher areas that have coarse textured soil and tend to accumulate less soil moisture. Some plant species are most frequently found growing in the higher areas with the coarse soil texture. 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Africa. Very commonly planted as a roadbank stabilizer, E. curvula is fire resistant and shows some capability to spread into adjacent natural habitats."},{"field":"phenology_source_text","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2022,"source_table":"Organism","value":"Apr-Jul."},{"field":"taxonomic_synonymy","source_column":"Synonymy","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2022,"source_table":"Organism","value":"[= Ar, C, ETx1, FlGr, FNA25, HC, Il, K1, K4, Meso6, Mi, Mo1, NcTx, NE, NY, Pa, POWO, RAB, Tn, Tx, Va, WH3, WV; = n/a — Tat; > Eragrostis curvula (Schrad.) Nees var. conferta Stapf — NS]"},{"field":"heliophily_index","source_column":"HIndex","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2022,"source_table":"Organism","value":8},{"field":"habitat_moisture_categories","source_column":"Attr2","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2022,"source_table":"GraphicKey","value":["Dry","Moist"]},{"field":"habitat_light_categories","source_column":"Attr3","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2022,"source_table":"GraphicKey","value":["Partial shade","Full sun"]},{"field":"graphic_key_source_attributes","source_column":"Attr0..25","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2022,"source_table":"GraphicKey","value":{"Attr0":"gr03","Attr1":"nc_cp,nc_mt,nc_pd,sc_cp,sc_mt,sc_pd,ga_cp,ga_mt,ga_pd,","Attr10":"no","Attr11":"g","Attr12":"ha,mh","Attr13":"3Bw7","Attr2":"Dry,Moist","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":" 3-8","Attr5":"h","Attr6":"le,mo","Attr7":"l","Attr8":"mo","Attr9":"g"}}],"values":{"geographic_range_description":"Native of s. 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Very commonly planted as a roadbank stabilizer, E. curvula is fire resistant and shows some capability to spread into adjacent natural habitats.","graphic_key_source_attributes":{"Attr0":"gr03","Attr1":"nc_cp,nc_mt,nc_pd,sc_cp,sc_mt,sc_pd,ga_cp,ga_mt,ga_pd,","Attr10":"no","Attr11":"g","Attr12":"ha,mh","Attr13":"3Bw7","Attr2":"Dry,Moist","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":" 3-8","Attr5":"h","Attr6":"le,mo","Attr7":"l","Attr8":"mo","Attr9":"g"},"habitat_description":"Roadsides, disturbed areas, often planted for soil stabilization and then long-persistent.","habitat_light_categories":["Partial shade","Full sun"],"habitat_moisture_categories":["Dry","Moist"],"heliophily_index":8,"phenology_source_text":"Apr-Jul.","taxonomic_synonymy":"[= Ar, C, ETx1, FlGr, FNA25, HC, Il, K1, K4, Meso6, Mi, Mo1, NcTx, NE, NY, Pa, POWO, RAB, Tn, Tx, Va, WH3, WV; = n/a — Tat; > Eragrostis curvula (Schrad.) Nees var. conferta Stapf — NS]"}},"ncsu_sitemap":{"matched_name":"Eragrostis curvula","retrieved":"2026-10-04T02:35:02.252491+00:00","scope":{"kind":"unspecified"},"scope_note":"Source-reported species characteristics; not a location-specific estimate.","source_label":"NC Extension Plant Toolbox","source_sha256":"796fd59321990a5d9b1ce78ef45df19c8d253518d209d9911eec9aecfac228fa","source_url":"https://plants.ces.ncsu.edu/plants/eragrostis-curvula/","trait_evidence":[{"expected_source_name":"Eragrostis curvula","field":"height_description","original_field":"height","record_id":"trait:1834a8c659c72597902e32287f5fec4ba6c780b236d2853352e2a8eba3444cda","retrieved_at":"2026-10-04T02:35:02.252491+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":"Eragrostis curvula","source_sha256":"796fd59321990a5d9b1ce78ef45df19c8d253518d209d9911eec9aecfac228fa","source_url":"https://plants.ces.ncsu.edu/plants/eragrostis-curvula/","status":"eligible_fact","taxon_id":"taxon:6737b307-d351-59cc-8888-2cda5a636b9f","value":{"max":5,"min":2,"unit":"feet"}},{"expected_source_name":"Eragrostis curvula","field":"light","original_field":"light","record_id":"trait:800f5d5d5b133953a2de79f6ee616a061acdb4e0da5d3e18d594ed0f65b0f8f5","retrieved_at":"2026-10-04T02:35:02.252491+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":"Eragrostis curvula","source_sha256":"796fd59321990a5d9b1ce78ef45df19c8d253518d209d9911eec9aecfac228fa","source_url":"https://plants.ces.ncsu.edu/plants/eragrostis-curvula/","status":"eligible_fact","taxon_id":"taxon:6737b307-d351-59cc-8888-2cda5a636b9f","value":["Dappled Sunlight (Shade through upper canopy all day)","Partial Shade (Direct sunlight only part of the day, 2-6 hours)"]},{"expected_source_name":"Eragrostis curvula","field":"life_cycle","original_field":"life_cycle","record_id":"trait:b7e1db250e39424ee87c1272d30a6fce3a572ec2d4aaa8131a9015ee76a4f3e9","retrieved_at":"2026-10-04T02:35:02.252491+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":"Eragrostis curvula","source_sha256":"796fd59321990a5d9b1ce78ef45df19c8d253518d209d9911eec9aecfac228fa","source_url":"https://plants.ces.ncsu.edu/plants/eragrostis-curvula/","status":"eligible_fact","taxon_id":"taxon:6737b307-d351-59cc-8888-2cda5a636b9f","value":["Perennial"]},{"expected_source_name":"Eragrostis curvula","field":"hardiness_zones","original_field":"hardiness","record_id":"trait:bf4a26edd743f3ef61efeb85e1375f9bb32dacd7f650193fad2488b88823bd86","retrieved_at":"2026-10-04T02:35:02.252491+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":"Eragrostis curvula","source_sha256":"796fd59321990a5d9b1ce78ef45df19c8d253518d209d9911eec9aecfac228fa","source_url":"https://plants.ces.ncsu.edu/plants/eragrostis-curvula/","status":"eligible_fact","taxon_id":"taxon:6737b307-d351-59cc-8888-2cda5a636b9f","value":["6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b"]},{"expected_source_name":"Eragrostis curvula","field":"spread_description","original_field":"spread","record_id":"trait:d3a17aef7db40135433258c8a7627e462b4d24ad6d91ab60ef62ca7f59fb50dd","retrieved_at":"2026-10-04T02:35:02.252491+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":"Eragrostis curvula","source_sha256":"796fd59321990a5d9b1ce78ef45df19c8d253518d209d9911eec9aecfac228fa","source_url":"https://plants.ces.ncsu.edu/plants/eragrostis-curvula/","status":"eligible_fact","taxon_id":"taxon:6737b307-d351-59cc-8888-2cda5a636b9f","value":{"max":3,"min":2,"unit":"feet"}}],"values":{"hardiness_zones":["6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b"],"height_description":"2–5 feet","life_cycle":["Perennial"],"light":["Dappled Sunlight (Shade through upper canopy all day)","Partial Shade (Direct sunlight only part of the day, 2-6 hours)"],"spread_description":"2–3 feet"}},"usda":{"matched_name":"Eragrostis curvula","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":22749,"values":{"bloom_season":"Mid Spring","flower_color":"Yellow","foliage_color":"Green","fruit_season_begin":"Spring","fruit_season_end":"Summer","growth_architecture":"Bunch","growth_rate":"Rapid","height_ft":3,"leaf_retention":"No"}}},"light_range":["shade","part sun"],"light_source":"NC Extension Plant Toolbox","native_synthesis":{"claims":[{"claim":"introduced","matched_name":"Eragrostis curvula","scope":"TN-KY","source":"tnky_atlas","url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/3059"},{"claim":"introduced","matched_name":"Eragrostis curvula","scope":"L48","source":"usda","text":"HI:I L48:I PR:I","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":"Eragrostis curvula","taxon_id":"taxon:6737b307-d351-59cc-8888-2cda5a636b9f","revision":"publish:5809c037-0e9a-430a-8008-5ab6f69800c0","photos":[]}