Index / Search / Ruellia caerulea
§1 Plant
Ruellia caerulea Morong
vernacular Britton's wild petunia — species · Acanthaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb, Subshrub
- Duration
- Perennial
- Group
- Dicot
- Family
- Acanthaceae Juss.
- Genus
- Ruellia
Native status, by region
- HI Hawaii Introduced
- L48 Lower 48 States Introduced
- PB Pacific Basin (except Hawaii) Introduced
- PR Puerto Rico Introduced
- VI U.S. Virgin Islands Introduced
County-level range
· 40 counties across 4 states/territories§3Cultivation
No cultivation specs.
USDA has not characterised this taxon. Roughly four out of five plants in the database lack the detailed cultivation record present here — typically because they have not been the focus of NRCS Plant Materials work. Range and distribution data are unaffected.
§4Counties, by state
Recorded in 40 counties across 4 states/territories.
Alabama view state ↗ 1 I ▾
Florida view state ↗ 26 I ▾
- Alachua 12001
- Brevard 12009
- Broward 12011
- Charlotte 12015
- Collier 12021
- Escambia 12033
- Franklin 12037
- Hendry 12051
- Highlands 12055
- Hillsborough 12057
- Indian River 12061
- Lake 12069
- Lee 12071
- Leon 12073
- Levy 12075
- Manatee 12081
- Marion 12083
- Miami-Dade 12086
- Monroe 12087
- Orange 12095
- Palm Beach 12099
- Pinellas 12103
- Putnam 12107
- Sarasota 12115
- Seminole 12117
- Sumter 12119
Louisiana view state ↗ 12 I ▾
South Carolina view state ↗ 1 I ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/RUCA19 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/5572994 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T09:28:40Z