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Missing source traits remain unknown.","fit_provenance":{"counties":"USDA PLANTS: recorded in 26 NC counties","light":"NC Extension Plant Toolbox","moisture":"NC Extension Plant Toolbox","ph":"NC Extension Plant Toolbox pH categories (Bound printed by the source; open end from USDA NRCS soil reaction classes; Range printed by the source)"},"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":"Cirsium altissimum","rank":"S1","source":"https://vaplantatlas.org/index.php?do=plant&plant=1774","state":"VA"}],"source":"https://vaplantatlas.org/index.php?do=plant&plant=1774"}],"review_status":"reviewed","suggestions_excluded":true},"invasive_rank":false,"native_eligible":true,"quercus_score":90,"state":"VA"},"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":"Cirsium altissimum","rank":"S1","source":"https://vaplantatlas.org/index.php?do=plant&plant=1774","state":"VA"}],"source":"https://vaplantatlas.org/index.php?do=plant&plant=1774"}],"review_status":"reviewed","suggestions_excluded":true},"growing_observations":{"extension":{"identity_basis":"Exact genus/species fields on cached page","matched_name":"Cirsium altissimum","retrieved":"2026-09-30T17:43:08.513333+00:00","source_label":"NC Extension Plant Toolbox","source_sha256":"191208b66af82aff2371143ad70f09efa304f9e5b6687b206ecf8870e5e961f9","source_url":"https://plants.ces.ncsu.edu/plants/cirsium-altissimum/","values":{"bloom_season":["Fall","Summer"],"flower_color":["Pink","Purple/Lavender"],"hardiness_zones":["3a, 3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b"],"height_feet":[3,10],"life_cycle":["Biennial"],"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":["Moist","Occasionally Dry"],"nc_regions":["Coastal","Mountains","Piedmont"],"soil_drainage":["Good Drainage","Moist","Occasionally Dry"],"soil_ph_categories":["Acid (<6.0)","Alkaline (>8.0)","Neutral (6.0-8.0)"],"width_feet":[1,2]}},"floraquest_carolinas_georgia":{"matched_name":"Cirsium altissimum","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":"Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition","source_name":"Cirsium altissimum","source_record_id":5879,"source_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_url":"https://fsus.ncbg.unc.edu/","trait_evidence":[{"field":"habitat_description","source_column":"HabitatText","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":5879,"source_table":"Organism","value":"Pastures, woodlands, thickets."},{"field":"geographic_range_description","source_column":"Description","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":5879,"source_table":"Organism","value":"Massachusetts west to North Dakota, south to Panhandle Florida (Jackson County) and e. 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