MUSK or NODDING THISTLE Carduus nutans

Ysgallen Ogwydd

A striking native thistle loved by bees and butterflies.

Musk Thistle, also known as Nodding Thistle, is a handsome, prickly biennial wildflower found in grasslands, roadside verges, field margins and other open, sunny habitats. Its spectacular deep pink-purple flower heads and distinctive drooping appearance make it one of Britain's most recognisable thistles.

During its second year of growth, Musk Thistle produces a tall, branching stem bearing large, spiny leaves and impressive flower heads. The heavy, rounded blooms bend downwards on their stems, giving the plant its alternative common name, Nodding Thistle. When crushed, the flowers can have a sweet, musky scent, which is thought to have inspired its name.

Musk Thistle thrives in full sun and well-drained soils, particularly on dry, open ground. It is well suited to chalky and limestone soils but can also grow in a variety of other soil types, provided drainage is good.

As a biennial, it typically forms a low rosette of spiny leaves in its first year before flowering and setting seed in its second year. After flowering, the plant dies, but its fluffy seed heads help disperse seeds to suitable open ground.

Musk Thistle is an excellent plant for pollinators. Its abundant nectar and pollen attract a wide range of insects, including bees, butterflies, hoverflies and other beneficial invertebrates. The flowers can be particularly valuable during the summer months when insects are actively foraging.

Loved by many insects, Musk Thistle is the larval food plant of the Painted Lady butterfly and its seeds are a valuable food source for finches like Linnets and Goldfinches. While the plant's structure offers shelter for small invertebrates.

Plant Musk Thistle in a sunny position with well-drained soil. It is relatively undemanding once established and is particularly suited to wildlife gardens, naturalistic planting schemes and species-rich grasslands.

Its prickly foliage and spreading seed heads mean it is best placed where it has room to grow without interfering with paths or frequently used areas. As it readily self-seeds, remove flower heads before the seeds disperse if you wish to limit its spread.

BSBI 2025 Categorisation: Near Threatened

Height: Up to 1m

Flowers: May to August

Colour: Pink