Pulsatilla patens

Pulsatilla patens is a species of flowering plant in the family Ranunculaceae, native to Europe, Russia, Mongolia, China, Canada and the United States. Common names include Eastern pasqueflower, prairie crocus, and cutleaf anemone.

Description

Pulsatilla patens is a perennial herb with a basal rosette of leaves that are finely divided and hairy. The flowers are solitary and bell-shaped, with six petal-like sepals that are blue to purple on the outside and white on the inside. The fruit is a cluster of achenes, each with a long, feathery style.

Distribution and habitat

Pulsatilla patens is found in a wide range of habitats, from dry prairies to open woodlands. It is most common in sandy or rocky soils. In North America, it is found from Alaska to Newfoundland, and south to Colorado and the Great Lakes region.

Cultivation

Pulsatilla patens is cultivated as an ornamental plant for its attractive flowers and feathery seed heads. It prefers a sunny position and well-drained soil. It is hardy to USDA zone 3.

Uses

The plant has been used in traditional medicine for its sedative and analgesic properties. However, it is toxic and should not be used without medical supervision.

Conservation

Pulsatilla patens is considered endangered or threatened in several U.S. states. The main threats to its survival are habitat loss due to development and agriculture, and over-collection for the horticultural trade.

See also

• List of Pulsatilla species
• Ranunculaceae

External links

• Plants of the World Online: Pulsatilla patens
• Missouri Botanical Garden: Pulsatilla patens