Appearance
It is a tall-growing biennial herb reaching a height of between 1 and 2 metres. The flowers are 3 to 4 cm in diameter and are yellow with a purple centre.Distribution
The species is native to Great Britain, Italy, France, the Iberian Peninsula, the Canary Islands and the Madeira Islands.Additionally, it is naturalised in South Africa, North America, South America, Australia, New Zealand, Melanesia, Polynesia and the Azores.
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