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Missing source traits remain unknown.","fit_provenance":{"light":"Prairie Moon 2026 Cultural Guide","moisture":"Prairie Moon 2026 Cultural Guide"},"garden_suitability":{"default_excluded":true,"flags":[{"code":"conservation_caution","default_excluded":true,"label":"Rare or protected plant","message":"Specialist conservation planting; excluded from routine garden suggestions.","records":[{"name":"Silphium laciniatum","rank":"S2","source":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/1100","state":"KY"}],"source":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/1100"}],"review_status":"reviewed"},"invasive_rank":false,"native_eligible":false,"quercus_score":null,"state":"KY"},"garden_suitability":{"default_excluded":true,"flags":[{"code":"conservation_caution","default_excluded":true,"label":"Rare or protected plant","message":"Specialist conservation planting; excluded from routine garden suggestions.","records":[{"name":"Silphium laciniatum","rank":"S2","source":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/1100","state":"KY"}],"source":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/1100"}],"review_status":"reviewed"},"growing_observations":{"minnesota_wildflowers":{"matched_name":"Silphium laciniatum","retrieved":"2026-10-04T02:40:11.762661+00:00","scope":{"kind":"unspecified"},"scope_note":"Source-reported species characteristics; 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distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"mobot","source_name":"Silphium laciniatum","source_sha256":"5d14949a6d0b4df429805bfa6ec59f0e54be75fea5530235e57137462faf0447","source_url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?taxonid=277470&isprofile=0&n=1","status":"eligible_fact","taxon_id":"taxon:83f5bda8-d3fa-5a4e-92a9-440a91be80ae","value":["3 to 8"]},{"expected_source_name":"Silphium laciniatum","field":"spread_description","original_field":"spread","record_id":"trait:54768f380ab034df7a881928b0e3b20de3bc7dad3d0a2f95d6e95ef7aeff031f","retrieved_at":"2026-10-05T19:47:59.494664+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"mobot","source_name":"Silphium laciniatum","source_sha256":"5d14949a6d0b4df429805bfa6ec59f0e54be75fea5530235e57137462faf0447","source_url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?taxonid=277470&isprofile=0&n=1","status":"eligible_fact","taxon_id":"taxon:83f5bda8-d3fa-5a4e-92a9-440a91be80ae","value":{"max":3,"min":1.5,"unit":"feet"}},{"expected_source_name":"Silphium laciniatum","field":"moisture_categories","original_field":"soil_moisture","record_id":"trait:be8c16aac001b15665e840c92b790d0a591266e29c54ae9d0450dabbe776c34c","retrieved_at":"2026-10-05T19:47:59.494664+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"mobot","source_name":"Silphium laciniatum","source_sha256":"5d14949a6d0b4df429805bfa6ec59f0e54be75fea5530235e57137462faf0447","source_url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?taxonid=277470&isprofile=0&n=1","status":"eligible_fact","taxon_id":"taxon:83f5bda8-d3fa-5a4e-92a9-440a91be80ae","value":["Medium"]},{"expected_source_name":"Silphium laciniatum","field":"light","original_field":"light","record_id":"trait:c06bebb3e7c3bb5f7a185c8304b5091e489310a9b06073d6a7497e71bd11c13d","retrieved_at":"2026-10-05T19:47:59.494664+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"mobot","source_name":"Silphium laciniatum","source_sha256":"5d14949a6d0b4df429805bfa6ec59f0e54be75fea5530235e57137462faf0447","source_url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?taxonid=277470&isprofile=0&n=1","status":"eligible_fact","taxon_id":"taxon:83f5bda8-d3fa-5a4e-92a9-440a91be80ae","value":["Full sun"]},{"expected_source_name":"Silphium laciniatum","field":"height_description","original_field":"height","record_id":"trait:d53630b21b3140470b1017c3c9977c1cf013b300714637793a523dfcc867da33","retrieved_at":"2026-10-05T19:47:59.494664+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"mobot","source_name":"Silphium laciniatum","source_sha256":"5d14949a6d0b4df429805bfa6ec59f0e54be75fea5530235e57137462faf0447","source_url":"https://plantfinder.mobot.org/PlantFinderDetails.aspx?taxonid=277470&isprofile=0&n=1","status":"eligible_fact","taxon_id":"taxon:83f5bda8-d3fa-5a4e-92a9-440a91be80ae","value":{"max":9,"min":5,"unit":"feet"}}],"values":{"hardiness_zones":["3 to 8"],"height_description":"5–9 feet","light":["Full sun"],"moisture_categories":["Medium"],"spread_description":"1.5–3 feet"}},"prairie_moon_2026":{"identity_basis":"Exact scientific name; no new synonym guesses","matched_name":"Silphium laciniatum","page":10,"retrieved":"2026-09-30T18:00:34.396046+00:00","row_top":233.447,"scope":"Nursery cultural guide; height in flower; moisture categories retained as printed","source_label":"Prairie Moon 2026 Cultural Guide","source_sha256":"a0653d627b36184cd6bdd39aaea55efe2c15be3899976de28f978edc07a23cf1","source_url":"https://www.prairiemoon.com/catalogs/Prairie-Moon-Nursery-Cultural-Guide-2026.pdf","values":{"bloom_season":["June","July","August","September"],"flower_color":["Yellow"],"height_description":"8 feet (in flower)","light":["Full sun (6+ hours)","Part shade (3–6 hours)"],"moisture_categories":["Wet-mesic","Mesic","Dry-mesic","Dry"]}},"ut_smart_yards":{"identity_basis":"Exact scientific name; no new synonym guesses","matched_name":"Silphium laciniatum","modified":"2016-09-19T13:45:49+00:00","page_id":"5151","scope":"Published Tennessee growing guidance; exact cached scientific heading","source_label":"Tennessee Smart Yards","source_url":"https://tynnativeplants.wordpress.com/flowers/common-name/compass-plant/","values":{"height_description":"5-9 feet","light":["Full sun"],"moisture_categories":["moderately wet to dry"]}}},"light_range":["part shade","full sun"],"light_source":"Prairie Moon 2026 Cultural Guide","native_synthesis":{"claims":[{"claim":"native","matched_name":"Silphium laciniatum","scope":"TN-KY","source":"tnky_atlas","url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/1100"}],"county_native_range":"unresolved","explanation":"Source scopes are preserved. State occurrence alone does not establish nativity; combined regional evidence is labeled estimated.","label":"Native status unresolved in Kentucky","rule":"southeast-native-synthesis-1","status":"unresolved"},"source_name":"Silphium laciniatum","taxon_id":"taxon:83f5bda8-d3fa-5a4e-92a9-440a91be80ae","revision":"publish:5809c037-0e9a-430a-8008-5ab6f69800c0","photos":[{"id":"inat-9860675","src":"/api/photos/image/01e32b19fc6d17f69283e6e3439e7d9cf61383207d697e50f95875ede78d3e35.jpg","view":"bloom","alt":"Silphium laciniatum — flower photograph","width":500,"height":375,"artist":"(c) Laura Clark, 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/9860675","changes":"iNaturalist medium image; no additional crop, retouching, or re-encoding."}]}