Rubiaceae
Canadian summer bluet
Houstonia canadensis
- Family
- Rubiaceae
- Genus
- Houstonia
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Common names
By language (1)
- English
- Canadian summer bluet
Synonyms
- Chamisme ciliolata (Torr.) Nieuwl.
- Hedyotis canadensis (Willd.) Fosberg
- Hedyotis purpurea var. ciliolata (Torr.) Fosberg
- Hedyotis purpurea var. setiscaphia (L.G.Carr) Fosberg
- Houstonia canadensis var. setiscaphia (L.G.Carr) C.F.Reed
- Houstonia ciliolata Torr.
- Houstonia heterophylla Raf.
- Houstonia longifolia var. ciliolata (Torr.) Alph.Wood
- Houstonia oblongifolia Raf.
- Houstonia obtusifolia Raf.
- Houstonia purpurea var. ciliolata (Torr.) A.Gray
- Houstonia setiscaphia L.G.Carr
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos
Photo: Nate Martineau , iNaturalist, CC BY 4.0, from Wikimedia Commons 
Photo: Nate Martineau , iNaturalist, CC BY 4.0, from Wikimedia Commons 
Photo: Nate Martineau , iNaturalist, CC BY 4.0, from Wikimedia Commons 
Photo: Shaun Pogacnik, CC0, from Wikimedia Commons 
Photo: Shaun Pogacnik, CC0, from Wikimedia Commons 
Photo: Shaun Pogacnik, CC0, from Wikimedia Commons 
Photo: Shaun Pogacnik, CC0, from Wikimedia Commons
More in Houstonia
- Venus' prideHoustonia purpureaRubiaceae
- Azure bluetHoustonia caeruleaRubiaceae
- Longleaf summer bluetHoustonia longifoliaRubiaceae
- Matted bluetHoustonia humifusaRubiaceae
- Roundleaf bluetHoustonia procumbensRubiaceae
- Tiny bluetHoustonia pusillaRubiaceae
- Red bluetHoustonia rubraRubiaceae
- Thymeleaf bluetHoustonia serpyllifoliaRubiaceae
- Pygmy bluetHoustonia wrightiiRubiaceae
- Needleleaf bluetHoustonia acerosaRubiaceae
- Southern bluetHoustonia micranthaRubiaceae
- Correll's bluetHoustonia correlliiRubiaceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.