Appearance
Their trumpet-shaped, white flowers are bunched in racemes of white flowers 4–6 cm in length.They can be found at elevations between 1000 - 2300m.
Evolution
This species was mentioned by the Greek physician Dioscorides in his book, De Materia Medica.The common name is named after the 11th century founder of the Carthusian order.
In 1610, The English naturalist John Tradescant ordered this plant from Brussels for the Hatfield House.
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