Echium wildpretii, Tower of Jewels, Viper’s Bugloss, or Tajinaste as locals call it, blossoms only once a year. It is named after the Swiss horticulturist Hermann Wildpret who lived in Tenerife.

Stock photo: Echium wildpretii, Tower of Jewels, Viper’s Bugloss, or Tajinaste as locals call it, blossoms only once a year. It is named after the Swiss horticulturist Hermann Wildpret who lived in Tenerife. was taken by avamariia .