Index / Search / Houstonia canadensis
§1 Plant
Houstonia canadensis Willd. ex Roem. & Schult.
vernacular Canadian summer bluet — species · Rubiaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Perennial
- Group
- Dicot
- Family
- Rubiaceae Juss.
- Genus
- Houstonia
Native status, by region
- L48 Lower 48 States Native
County-level range
· 149 counties across 12 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 149 counties across 12 states/territories.
Georgia view state ↗ 1 N ▾
Illinois view state ↗ 12 N ▾
Indiana view state ↗ 1 N ▾
Kentucky view state ↗ 55 N ▾
- Barren 21009
- Bath 21011
- Boyle 21021
- Bracken 21023
- Breathitt 21025
- Bullitt 21029
- Butler 21031
- Calloway 21035
- Campbell 21037
- Carter 21043
- Casey 21045
- Clark 21049
- Clay 21051
- Clinton 21053
- Crittenden 21055
- Cumberland 21057
- Edmonson 21061
- Estill 21065
- Fleming 21069
- Gallatin 21077
- Garrard 21079
- Grayson 21085
- Greenup 21089
- Hardin 21093
- Hart 21099
- Hickman 21105
- Jefferson 21111
- Jessamine 21113
- Kenton 21117
- Larue 21123
- Laurel 21125
- Lee 21129
- Lewis 21135
- Lincoln 21137
- Livingston 21139
- Madison 21151
- Mason 21161
- McCreary 21147
- Meade 21163
- Montgomery 21173
- Nelson 21179
- Nicholas 21181
- Oldham 21185
- Powell 21197
- Pulaski 21199
- Robertson 21201
- Rockcastle 21203
- Rowan 21205
- Russell 21207
- Simpson 21213
- Warren 21227
- Washington 21229
- Wayne 21231
- Whitley 21235
- Woodford 21239
Michigan view state ↗ 7 N ▾
Missouri view state ↗ 2 N ▾
Ohio view state ↗ 26 N ▾
- Adams 39001
- Ashtabula 39007
- Belmont 39013
- Carroll 39019
- Cuyahoga 39035
- Defiance 39039
- Delaware 39041
- Erie 39043
- Franklin 39049
- Geauga 39055
- Highland 39071
- Hocking 39073
- Jackson 39079
- Lake 39085
- Lawrence 39087
- Licking 39089
- Lucas 39095
- Miami 39109
- Ottawa 39123
- Pickaway 39129
- Pike 39131
- Ross 39141
- Sandusky 39143
- Scioto 39145
- Summit 39153
- Wayne 39169
Pennsylvania view state ↗ 3 N ▾
Tennessee view state ↗ 24 N ▾
- Anderson 47001
- Benton 47005
- Campbell 47013
- Cheatham 47021
- Claiborne 47025
- Clay 47027
- Coffee 47031
- Davidson 47037
- DeKalb 47041
- Grainger 47057
- Grundy 47061
- Hickman 47081
- Jackson 47087
- Knox 47093
- Lewis 47101
- Marion 47115
- Overton 47133
- Pickett 47137
- Putnam 47141
- Roane 47145
- Sumner 47165
- Washington 47179
- White 47185
- Williamson 47187
Virginia view state ↗ 7 N ▾
West Virginia view state ↗ 10 N ▾
Wisconsin view state ↗ 1 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/HOCA5 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/8355981 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T09:28:40Z