larkspur

noun

lark·​spur ˈlärk-ˌspər 

1

: delphinium

2

: any of the delphiniums that are annuals, have the upper two petals of the corolla united and the bottom two missing, are now often placed in a separate genus (Consolida), and include several widely cultivated forms

Examples of larkspur in a Sentence

Recent Examples on the Web

The informal gardens — they are often seen in Carl Larsson’s paintings of family life — grow daylilies, globe thistles, larkspurs, coneflowers and many other types of blooms, along with trees and shrubbery, and a kitchen garden that all represent specimens that were found in the late 19th century. —Jeanine Barone, Forbes.com, 1 May 2025

Because of their similar needs, larkspur and pansies also make great companion plants for ranunculus. —Claire Hoppe Norgaard, Better Homes & Gardens, 25 Mar. 2025

The Lego Icons Wildflower Bouquet includes 16 adjustable stems and features eight species of wildflowers, including cornflower, lavender, Welsh poppies, lupins, larkspurs, gerbera daisies, cow parsley, and leatherleaf ferns. —Nneya Richards, Parents, 5 Nov. 2024

The flowers range from delicate snow lilies and fairy slipper orchids to dwarf larkspur and Colorado blue columbines, the state flower. —Evie Carrick, Travel + Leisure, 23 Apr. 2024

Word History

First Known Use

1578, in the meaning defined at sense 1

Rhymes for larkspur

• chauffeur
• cockspur
• concur
• confer
• defer
• demur
• deter
• hotspur
• incur
• infer
• inter
• jagir

Kids Definition

larkspur

noun

lark·​spur ˈlärk-ˌspər 

: delphinium

especially : a cultivated delphinium grown for its stalks of showy blue, pink, or white flowers

Medical Definition

larkspur

noun

lark·​spur ˈlärk-ˌspər 

1

: delphinium sense 2

2

a

: any of various annual Eurasian herbaceous plants (genus Consolida) that were formerly placed in the same genus as the delphiniums

b

: the dried seeds of a European larkspur (Consolida ajacis synonym Delphinium ajacis) used especially in a topical preparation to kill head lice