Best time to see: Jul to mid Sep
Key facts
Hefty, sprawling biennial with hooked, clinging seed heads, reputedly serving as the inspiration for velcro
Flowers are thistle-like, surrounded by long shiny yellow bracts that close in cold conditions
Large heart-shaped leaves have hollow stalks
Extras
An infusion of its roots is used, with dandelion, in a once-popular fizzy drink
- Main photo
- flower
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Photo © Tony Gunton
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Photo © Tony Gunton