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Information About Larkspur Flowers

The larkspur (Consolida) is closely related to the perennial delphinium, for which it is often mistaken. Larkspur is an annual that frequently reseeds, giving it the appearance of a perennial.
  1. History

    • Larkspur is a classic cottage garden plant, and was referred to by Shakespeare as lark's heel. It has been cultivated in American gardens since pre-Revolutionary times.

    Name Origin

    • Larkspur gets its name from the decorative spur at the end of its blossom, which is filled with nectar to attract pollinators.

    Description

    • Larkspur stems are upright and can grow to 3 feet in height. The leaves are deeply cut and lacy-looking. The blossom features five sepals which form a hollow, inside of which lie the plant's true petals. Flowers may come in blue, violet, pink or white.

    Uses

    • Larkspur serves as a nectar source for butterflies and bumblebees, and also a butterfly larval food. Larkspurs are often used as cut flowers. Master gardener Kay Jones recommends using the cloud larkspur variety as a dried flower, since the brilliant blue and white colors hold true even when dry.

    Care

    • Larkspurs are easily grown from seed and like a well-drained soil in a sunny spot.

    Caution

    • The seeds and leaves of larkspur are poisonous. Wild larkspur causes more cattle deaths than any other native plant, according to the Colorado State University Extension.