Illustration of delphinium
delphinium
noun
del·phin·i·um
del-ˈfi-nē-əm 
: any of a large genus (Delphinium) of the buttercup family that comprises chiefly perennial erect branching herbs with palmately divided leaves and irregular flowers in showy spikes and includes several that are poisonous compare larkspur
Examples of delphinium in a Sentence
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The garden will replace delphiniums and carnations on display in the conservatory in late spring with begonias and zinnias in the summer, and chrysanthemums and asters in the fall.
—
Jane L. Levere, New York Times, 20 May 2025
This refresh includes a cottage garden collection of flowers in purple, blue and white flowers, including blue delphinium and purple foxglove.
—Molly Guthrey, Twin Cities, 8 May 2025
The Central Coast town has long been known for entirely other kinds of fields: Its flower farms supply florists and draw tourists to catch lavender, delphinium and more varieties in bloom.
—Tom Gliatto, People.com, 26 Mar. 2025
While the irises are the stars of the show, they’re all set against a backdrop of other beautiful perennials like lupine, allium, poppies, and delphinium.
—Elizabeth Brownfield, Forbes, 24 Mar. 2025
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Jane L. Levere, New York Times, 20 May 2025
This refresh includes a cottage garden collection of flowers in purple, blue and white flowers, including blue delphinium and purple foxglove.
—Molly Guthrey, Twin Cities, 8 May 2025
The Central Coast town has long been known for entirely other kinds of fields: Its flower farms supply florists and draw tourists to catch lavender, delphinium and more varieties in bloom.
—Tom Gliatto, People.com, 26 Mar. 2025
While the irises are the stars of the show, they’re all set against a backdrop of other beautiful perennials like lupine, allium, poppies, and delphinium.
—Elizabeth Brownfield, Forbes, 24 Mar. 2025
See All Example Sentences for delphinium
Cite this Entry
“Delphinium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/delphinium. Accessed 24 May. 2025.
Copy CitationKids Definition
delphinium
noun
del·phin·i·um
del-ˈfin-ē-əm
: any of a large genus of herbs related to the buttercups and widely grown for their flowers in showy spikes
Medical Definition
delphinium
noun
del·phin·i·um
del-ˈfin-ē-əm
1
Delphinium
: a large genus of chiefly perennial herbaceous plants of the buttercup family (Ranunculaceae) that have lobed leaves and typically white or blue flowers in dense showy spikes and that contain toxic alkaloids
2
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