Viola adunca

Species of flowering plant

Viola adunca, commonly known as the hookedspur violet, is a species of flowering plant in the family Violaceae. It is native to North America, where it is found in a variety of habitats, including meadows, forests, and coastal areas.

Description

Close-up of Viola adunca flower

Viola adunca is a perennial herb that typically grows to a height of 5 to 20 centimeters. The plant has a basal rosette of leaves, which are heart-shaped to ovate with a finely toothed margin. The leaves are typically 1 to 5 centimeters long and 1 to 3 centimeters wide.

The flowers of Viola adunca are violet to blue in color, with five petals. The lower petal is spurred, giving the species its common name. The flowers are about 1 to 2 centimeters in diameter and bloom from spring to early summer.

Distribution and habitat

Viola adunca is widely distributed across North America. It is found from Alaska and Canada south to California and New Mexico, and east to the Great Lakes region. The plant thrives in a variety of habitats, including moist meadows, open forests, and coastal dunes.

Ecology

Viola adunca plays an important role in its ecosystem. It is a host plant for the larvae of several butterfly species, including the silvery blue and the zerene fritillary. The flowers are also visited by various pollinators, including bees and butterflies.

Conservation

While Viola adunca is not considered threatened, its habitat is subject to pressures from development and land use changes. Conservation efforts focus on preserving natural habitats and maintaining the ecological balance necessary for the species' survival.

Cultivation

Viola adunca is sometimes cultivated in gardens for its attractive flowers and as a host plant for butterflies. It prefers well-drained soil and partial to full sun. The plant can be propagated by seed or division.

Related pages

• Viola (plant)
• Violaceae
• List of Viola species