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county geography is an additional layer. Missing source traits remain unknown.","fit_provenance":{"counties":"USDA PLANTS: recorded in 67 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":51,"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":"Silphium compositum","retrieved":"2026-09-30T15:19:58.021440+00:00","source_label":"NC Extension Plant Toolbox","source_sha256":"9fb681534015c12650dedf70ca5a92e74e79bab714002e1502497fe5f26df01e","source_url":"https://plants.ces.ncsu.edu/plants/silphium-compositum/","values":{"bloom_season":["Fall","Spring","Summer"],"flower_color":["Gold/Yellow"],"hardiness_zones":["7a, 7b, 8a, 8b, 9a, 9b"],"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"],"nc_regions":["Coastal","Mountains","Piedmont"],"soil_drainage":["Good Drainage","Occasionally Dry"],"soil_ph_categories":["Acid (<6.0)","Alkaline (>8.0)","Neutral (6.0-8.0)"]}},"ncsu_sitemap":{"matched_name":"Silphium compositum","retrieved":"2026-10-04T02:45:03.627183+00:00","scope":{"kind":"unspecified"},"scope_note":"Source-reported species characteristics; 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not a location-specific estimate.","source_label":"Lady Bird Johnson Wildflower Center","source_sha256":"63d08d2f0a62a900f2c253d0476d6521d574d0b97aa0c7910a326dd5652ddd51","source_url":"https://www.wildflower.org/plants/result.php?id_plant=SICO5","trait_evidence":[{"expected_source_name":"Silphium compositum","field":"flower_color","original_field":"flower_color","record_id":"trait:25a4e3642b7c2544a4c936566b48c1d6b5bef92f1d705d602f899a89c2d9ce32","retrieved_at":"2026-10-05T19:53:49.303855+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":"Silphium compositum","source_sha256":"63d08d2f0a62a900f2c253d0476d6521d574d0b97aa0c7910a326dd5652ddd51","source_url":"https://www.wildflower.org/plants/result.php?id_plant=SICO5","status":"eligible_fact","taxon_id":"taxon:4e0965c3-6c90-5b05-b10c-1c5bdfccc78b","value":["Yellow"]},{"expected_source_name":"Silphium compositum","field":"life_cycle","original_field":"life_cycle","record_id":"trait:cc1e6bf81cb076bf604cbb970b1e25c66f1d009ed385e66e2bc0aa003f979951","retrieved_at":"2026-10-05T19:53:49.303855+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; 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State occurrence alone does not establish nativity; combined regional evidence is labeled estimated.","label":"Native to South Carolina (estimated from combined sources)","rule":"southeast-native-synthesis-1","status":"native_inferred"},"source_name":"Silphium compositum","taxon_id":"taxon:4e0965c3-6c90-5b05-b10c-1c5bdfccc78b","revision":"publish:5809c037-0e9a-430a-8008-5ab6f69800c0","photos":[{"id":"inat-389573034","src":"/api/photos/image/6e372e0107fe43d411e141bf4666ebba7062278a43dc0148fce3240c10e34ca1.jpg","view":"foliage","alt":"Silphium compositum — foliage photograph","width":375,"height":500,"artist":"(c) Jacob Weston, some rights reserved (CC BY)","license":"CC BY 4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","source_url":"https://www.inaturalist.org/photos/389573034","changes":"iNaturalist medium image; no additional crop, retouching, or re-encoding."}]}