Phyteuma orbiculare

Phyteuma orbiculare, also known as the Round-headed Rampion or Pride of Sussex, is a flowering plant species in the family Campanulaceae. It is native to Europe, particularly in the Alps and Pyrenees mountain ranges.

Description

Phyteuma orbiculare is a perennial plant that grows to a height of 20-60 cm. It has a robust stem and lanceolate leaves. The flowers are spherical, blue to violet in color, and bloom from June to August. The plant prefers calcareous soils and is often found in meadows, pastures, and rocky areas.

Taxonomy

The genus Phyteuma was first described by Carl Linnaeus in 1753. The species Phyteuma orbiculare was later described by Linnaeus in his work Species Plantarum. The genus name Phyteuma is derived from the Greek word for plant, while orbiculare refers to the round shape of the flower heads.

Distribution and habitat

Phyteuma orbiculare is widely distributed across Europe, particularly in the mountain ranges of the Alps and Pyrenees. It is also found in the Carpathian Mountains, Balkans, and parts of Scandinavia. The plant prefers calcareous soils and is often found in meadows, pastures, and rocky areas at altitudes of 500-2,500 meters.

Cultivation

Phyteuma orbiculare is cultivated as an ornamental plant for its attractive blue to violet flowers. It prefers well-drained soil and full sun to partial shade. The plant is hardy and can tolerate cold temperatures.

Conservation

While Phyteuma orbiculare is not currently considered threatened, its habitat is under pressure from agricultural intensification, urbanization, and climate change. Conservation efforts are focused on protecting its habitat and maintaining its populations in the wild.

See also

• List of Campanulaceae genera
• Flora of the Alps
• Flora of the Pyrenees

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  Phyteuma orbiculare in bloom

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  Close-up of Phyteuma orbiculare