SimplePlant

Ranunculaceae

White marsh marigold

Caltha leptosepala DC.

Family
Ranunculaceae
Genus
Caltha

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Common names

By language (4)
Arabic
خرغوس رقيق السبلات
arz
خرغوس رقيق السبلات
English
White marsh marigold
German
Westamerikanische Dotterblume

Synonyms

  • Caltha auriculata (Raf.) Merr.
  • Caltha biflora var. howellii Huth
  • Caltha biflora var. rotundifolia (Huth) C.L.Hitchc.
  • Caltha chelidonii Greene
  • Caltha lasopetala Steud.
  • Caltha leptosepala f. chionophila Cockerell
  • Caltha leptosepala var. leptosepala
  • Caltha leptosepala var. macounii (Greene) K.C.Davis
  • Caltha leptosepala var. rotundifolia Huth
  • Caltha leptosepala var. sulfurea C.L.Hitchc.
  • Caltha leptostachya G.Don
  • Caltha macounii Greene
  • Caltha malvacea Greene
  • Caltha rotundifolia (Huth) Greene
  • Caltha uniflora Rydb.
  • Psychrophila leptosepala (DC.) W.A.Weber

Characteristics

Growth habit
Forb/herb
Lifespan
Perennial
In the US and Canada
Alaska: native, Canada: native, Lower 48 states: native

Toxicity: Slight, as listed by the USDA PLANTS Database (2025-05-29). USDA rates how toxic a plant is to people or livestock; it is not a pet-safety rating, so ask a vet or poison line if a pet or child ate it.

More in Caltha

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.