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This species reaches heights of 6-7 (-10) m and is supposed to flower only once every 40-50 years. A. macrosperma Michaux is controversial; it has sometimes been considered to be a synonym of A. gigantea or to represent hybridization or introgression between A. gigantea and A. tecta .","geographic_range_description":"S. Ohio south to Florida and e. 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McClure — Judziewicz et al (2000)]","wetland_source_note":"taxonomic split from wetland indicator species"}},"ncsu_sitemap":{"matched_name":"Arundinaria gigantea","retrieved":"2026-10-04T02:31:18.983207+00:00","scope":{"kind":"unspecified"},"scope_note":"Source-reported species characteristics; not a location-specific estimate.","source_label":"NC Extension Plant Toolbox","source_sha256":"fe268eaf4659dcf29a236d1c321b1cc40b9c498e8833ef6fcc6bda501ad57bb5","source_url":"https://plants.ces.ncsu.edu/plants/arundinaria-gigantea/","trait_evidence":[{"expected_source_name":"Arundinaria gigantea","field":"leaf_habit","original_field":"leaf_habit","record_id":"trait:0f71ef3c09a4851c003133101bb6f8109ef0105f14305ed3c52014fb68b4dbb1","retrieved_at":"2026-10-04T02:31:18.983207+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":"Arundinaria gigantea","source_sha256":"fe268eaf4659dcf29a236d1c321b1cc40b9c498e8833ef6fcc6bda501ad57bb5","source_url":"https://plants.ces.ncsu.edu/plants/arundinaria-gigantea/","status":"eligible_fact","taxon_id":"taxon:7fc7f83e-2169-5b31-8639-5ecef1120a39","value":["Broadleaf Evergreen"]},{"expected_source_name":"Arundinaria gigantea","field":"life_cycle","original_field":"life_cycle","record_id":"trait:709d84fd8470cfb7f5e2130adb0d946a37f00b5989a20136d68ab7abb3c8a1d3","retrieved_at":"2026-10-04T02:31:18.983207+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":"Arundinaria gigantea","source_sha256":"fe268eaf4659dcf29a236d1c321b1cc40b9c498e8833ef6fcc6bda501ad57bb5","source_url":"https://plants.ces.ncsu.edu/plants/arundinaria-gigantea/","status":"eligible_fact","taxon_id":"taxon:7fc7f83e-2169-5b31-8639-5ecef1120a39","value":["Perennial"]},{"expected_source_name":"Arundinaria gigantea","field":"flower_color","original_field":"flower_color","record_id":"trait:ad89584795dc2de25f7b48e22bea6ac62a3fcb43883421142ecb53dfd3ccb5ec","retrieved_at":"2026-10-04T02:31:18.983207+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":"Arundinaria gigantea","source_sha256":"fe268eaf4659dcf29a236d1c321b1cc40b9c498e8833ef6fcc6bda501ad57bb5","source_url":"https://plants.ces.ncsu.edu/plants/arundinaria-gigantea/","status":"eligible_fact","taxon_id":"taxon:7fc7f83e-2169-5b31-8639-5ecef1120a39","value":["Insignificant"]},{"expected_source_name":"Arundinaria gigantea","field":"hardiness_zones","original_field":"hardiness","record_id":"trait:b9924fd8e3783d062690ec4d7b6e0ba0869cfe4c3e603851db4b944f7da2649f","retrieved_at":"2026-10-04T02:31:18.983207+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":"Arundinaria gigantea","source_sha256":"fe268eaf4659dcf29a236d1c321b1cc40b9c498e8833ef6fcc6bda501ad57bb5","source_url":"https://plants.ces.ncsu.edu/plants/arundinaria-gigantea/","status":"eligible_fact","taxon_id":"taxon:7fc7f83e-2169-5b31-8639-5ecef1120a39","value":["5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b"]},{"expected_source_name":"Arundinaria gigantea","field":"height_description","original_field":"height","record_id":"trait:bc3469a60ed73841d3288d305d772a7a5c79c51971ab6dac86c638291cf0620d","retrieved_at":"2026-10-04T02:31:18.983207+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":"Arundinaria gigantea","source_sha256":"fe268eaf4659dcf29a236d1c321b1cc40b9c498e8833ef6fcc6bda501ad57bb5","source_url":"https://plants.ces.ncsu.edu/plants/arundinaria-gigantea/","status":"eligible_fact","taxon_id":"taxon:7fc7f83e-2169-5b31-8639-5ecef1120a39","value":{"max":25,"min":4,"unit":"feet"}},{"expected_source_name":"Arundinaria gigantea","field":"moisture_categories","original_field":"soil_moisture","record_id":"trait:cf11e827866da922681a92652b7648c93e0d263712bfadc8d46caca44aa7153f","retrieved_at":"2026-10-04T02:31:18.983207+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":"Arundinaria gigantea","source_sha256":"fe268eaf4659dcf29a236d1c321b1cc40b9c498e8833ef6fcc6bda501ad57bb5","source_url":"https://plants.ces.ncsu.edu/plants/arundinaria-gigantea/","status":"eligible_fact","taxon_id":"taxon:7fc7f83e-2169-5b31-8639-5ecef1120a39","value":["Moist","Occasionally Dry","Occasionally Wet"]},{"expected_source_name":"Arundinaria gigantea","field":"light","original_field":"light","record_id":"trait:e4767353f275f6b7a27eb25ae8bc6b877253675e2e078a46b9794bcdf09b4b96","retrieved_at":"2026-10-04T02:31:18.983207+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":"Arundinaria gigantea","source_sha256":"fe268eaf4659dcf29a236d1c321b1cc40b9c498e8833ef6fcc6bda501ad57bb5","source_url":"https://plants.ces.ncsu.edu/plants/arundinaria-gigantea/","status":"eligible_fact","taxon_id":"taxon:7fc7f83e-2169-5b31-8639-5ecef1120a39","value":["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)"]},{"expected_source_name":"Arundinaria gigantea","field":"spread_description","original_field":"spread","record_id":"trait:ef63b92073323e1c8b7e3f681561c38f7b8209c698e37e6ed7f7241f7841fd3c","retrieved_at":"2026-10-04T02:31:18.983207+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":"Arundinaria gigantea","source_sha256":"fe268eaf4659dcf29a236d1c321b1cc40b9c498e8833ef6fcc6bda501ad57bb5","source_url":"https://plants.ces.ncsu.edu/plants/arundinaria-gigantea/","status":"eligible_fact","taxon_id":"taxon:7fc7f83e-2169-5b31-8639-5ecef1120a39","value":{"max":20,"min":8,"unit":"feet"}}],"values":{"flower_color":["Insignificant"],"hardiness_zones":["5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b"],"height_description":"4–25 feet","leaf_habit":["Broadleaf Evergreen"],"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","Occasionally Wet"],"spread_description":"8–20 feet"}},"usda":{"matched_name":"Arundinaria gigantea","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":20561,"values":{"foliage_color":"Dark Green","growth_architecture":"Rhizomatous","growth_rate":"Rapid","height_ft":25,"leaf_retention":"No"}}},"light_range":["deep shade","full sun"],"light_source":"NC Extension Plant Toolbox","native_synthesis":{"claims":[{"claim":"native","matched_name":"Arundinaria gigantea","scope":"TN-KY","source":"tnky_atlas","url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/1761"},{"claim":"native","matched_name":"Arundinaria gigantea","scope":"L48","source":"usda","text":"L48:N","url":"https://plants.usda.gov/"},{"claim":"native","matched_name":"Arundinaria gigantea","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"}],"county_native_range":"unresolved","explanation":"Source scopes are preserved. State occurrence alone does not establish nativity; combined regional evidence is labeled estimated.","label":"Native to Kentucky (estimated from combined sources)","rule":"southeast-native-synthesis-1","status":"native_inferred"},"source_name":"Arundinaria gigantea","taxon_id":"taxon:7fc7f83e-2169-5b31-8639-5ecef1120a39","revision":"publish:5809c037-0e9a-430a-8008-5ab6f69800c0","photos":[]}