Doellingeria scabra

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Aster scaber

Doellingeria scabra, commonly known as the rough aster or tall white aster, is a species of flowering plant belonging to the family Asteraceae. It is native to North America, where it is found in a variety of habitats, including meadows, prairies, and forest edges. This perennial herb is known for its rough texture and tall stature, often reaching heights of up to two meters.

Description

Doellingeria scabra is characterized by its rough, hairy stems and lanceolate leaves that can grow up to 15 cm in length. The plant produces clusters of white, daisy-like flowers from late summer to fall. Each flower head consists of a central disk of yellow florets surrounded by white ray florets. The seeds are contained in small, dry fruits called achenes, which are equipped with tufts of hair that aid in wind dispersal.

Habitat and Distribution

This species is widely distributed across the eastern United States and Canada. It thrives in a range of conditions but prefers moist, well-drained soils in full sun to partial shade. Doellingeria scabra is often found in natural meadows, along stream banks, and at the edges of woodlands, where it contributes to the biodiversity of the ecosystem by providing nectar for pollinators.

Ecological Role

The rough aster plays a significant role in its ecosystem by offering a valuable food source for a variety of pollinators, including bees, butterflies, and other insects. Its presence in natural habitats supports the conservation of pollinator populations, which are crucial for the pollination of many other plant species.

Conservation

While Doellingeria scabra is not currently listed as endangered, its habitat is threatened by human activities such as agriculture, urban development, and the introduction of invasive species. Conservation efforts are important to preserve its natural habitats and maintain the ecological balance.

Cultivation

Doellingeria scabra is also cultivated as an ornamental plant due to its aesthetic appeal and ability to attract wildlife. It is valued in gardens and natural landscaping projects for its tall stature, attractive flowers, and the ecological benefits it provides. When cultivating this species, it is important to mimic its natural habitat by providing moist, well-drained soil and partial shade.

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See Also

• Asteraceae
• Pollination
• Conservation biology
• Ornamental plants