Bastard Scotch Thistle
Carduus nutans L.

Carduus nutans, commonly known as musk thistle, nodding thistle, or nodding plumeless thistle, is a biennial species in the Asteraceae family. Native to Europe, Central Asia, and North Africa, it has become invasive in several regions, including North America, Australia, New Zealand, and South Africa. The plant is known for its striking, spiny appearance and tall flowering stems.
Description
Carduus nutans is a biennial herb that typically grows to a height of 1 to 2 meters. Its leaves are lanceolate, deeply lobed, and covered with spines along the margins. The plant produces large, purple to pinkish-purple flowers that are arranged in a solitary head at the top of the stem. The flowers have a distinctive nodding habit, giving the species its common name. The plant is characterized by its robust, spiny structure and its ability to thrive in disturbed soils and open areas.
Habitat
Native to Europe, Central Asia, and North Africa, Carduus nutans is commonly found in pastures, roadsides, and disturbed areas. It thrives in open, sunny environments with well-drained soils. The plant is particularly adaptable and can be found in a wide range of habitats, including grasslands, fields, and along the edges of woodlands.
Cultivation
While not cultivated for ornamental or agricultural purposes, Carduus nutans can be grown from seed in controlled environments. It prefers full sun and well-drained soil, and it is relatively drought-tolerant once established. Due to its invasive potential, it is not recommended for planting in regions where it is not native. Gardeners and land managers should be cautious when dealing with this species to prevent its spread.
Uses
Carduus nutans is not widely used for commercial or ornamental purposes. However, in its native range, it may serve as a minor forage plant for livestock, although its spiny leaves can make it unpalatable. The plant is also known to support pollinators such as bees and butterflies, which are attracted to its nectar-rich flowers. In some regions, it is considered a noxious weed due to its invasive nature and the difficulty of controlling its spread.
Other common names
Bastard Scotch ThistleChardon PencheMusk ThistleNodding Plumeless ThistleNodding Plumeless-ThistleNodding ThistlePlumeless Thistle
Distribution
BR · MX · UA · Flanders · AR · SE · PL · IN · NZ · LV · Addo-Elephant National Park · BG · NO · DK · Valparaíso Region |Metropolitana Region |Araucanía Region · CA · conterminous 48 United States · Vermont-US · Afghanistan · Alabama · Albania · Alberta · Altay · Arizona · Arkansas · Austria · Baltic States · Belarus · Belgium · Bolivia
Synonyms
Carduus armenusCarduus coloratusCarduus nutans f. nutansCarduus nutans var. vestitusCarduus nutans var. songaricusCarduus nutans var. armenusCarduus nutans var. nutansCarduus phyllolepisCarduus schischkinii
