Slender Thistle

Slender Thistle (Cardus tenuiflorus)

Habitat and Identification

The Slender Thistle is an herbaceous perennial plant from the Asteraceae family. The leaves of the Slender Thistle are lanceolate and a deep vibrant green, they have a glossy finish and spines lining the margins. the stem of the thistle typically grows between 30 and 110cm often standing upright in fields and meadows, the flowers of the slender thistle are a deep purple or sometimes pink, and cluster on the head in many tube-shaped florets. The sepals of the thistle often remain clustered tightly round the flower until it is in full bloom. Unlike many other thistles, the slender thistle has a slight reddish tint to the lower sections of the stem. In terms of habitat the slender thistle prefers well drained soil in good sunlight, such as waste grounds, roadsides, grasslands, open meadows and ditches. In terms of temperature the thistle is commonly found in temperate and partially arid climates and is reasonably drought resistant. The slender thistle seeds are adapted to have hair like structures that allow it to be carried long distances on the wind or catch on the fur of passing animals, furthermore the seeds can remain dormant in the soil for months or even years, only attempting to seed when the conditions are right. The slender thistle is native to the UK and most of Europe but has also been introduced to some parts of North America

Medicinal Use and Folklore

The slender thistle has seen use historically as its leaves and flowers can have beneficial effects on digestion if prepared correctly. Leading to it becoming a popular tool for herbalists and foragers throughout history. The thistle is a key symbol in much of Scottish and English folklore and legend, once believed to ward off evil spirits and demons, and has been hung above doors and mantles for this purpose for thousands of years. Also since the time of king alexander the III, the thistle has been the national emblem of Scotland, the origin of this emblem has multiple quoted origins, however the most popular seems to be a story from the battle of Largs in the 13th century, as a Norse army landed on Scottish shores in the night, aiming to conquer the land, however one of the invaders stepped on a thistle with his bare foot, alerting the Scots, who then defeated the invaders. the true legitimacy of this story may be questionable, but it does make for a good story.

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