Ranunculaceae
Swamp larkspur
Delphinium uliginosum
- Family
- Ranunculaceae
- Genus
- Delphinium
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Common names
By language (1)
- English
- Swamp larkspur
Synonyms
- Delphinium decorum var. uliginosum (Curran) Huth
Flowers
- In flower
- April to May (from 119 flowering iNaturalist observations worldwide)
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos
Photo: John Rusk from Berkeley, CA, United States of America, CC BY 2.0, from Wikimedia Commons
More in Delphinium
- Candle larkspurDelphinium elatumRanunculaceae
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- Doubtful knight's-spurDelphinium ajacisRanunculaceae
- Delphinium staphisagriaRanunculaceae
- Siberian larkspurDelphinium grandiflorumRanunculaceae
- Yellow larkspurDelphinium luteumRanunculaceae
- Delphinium peregrinumRanunculaceae
- Baker's delphiniumDelphinium bakeriRanunculaceae
- Little larkspurDelphinium bicolorRanunculaceae
- Musk larkspurDelphinium brunonianumRanunculaceae
- California larkspurDelphinium californicumRanunculaceae
- Delphinium fissumRanunculaceae
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.