|tower of jewels Echium virescens|
Echium virescens (Tower of jewels) is a plant included in the genus Echium. It is endemic to the island of Tenerife, mainly in Macizo de Anaga and the Orotava Valley. It has its own flowering region and are in the lower zones of the slopes of the south of the island.
It is a herbaceous biennial plant and grows up to 2 m in height and requires plenty of sun and lives in dry conditions.
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