Scilla peruviana

Scilla peruviana (or Oncostema peruviana), the Cuban lily, Peruvian hyacinth or Portuguese squill, is a species of Scilla native to the western Mediterranean region in Iberia, Italy, and northwest Africa. It is a bulb-bearing herbaceous perennial plant. The bulb is 6–8 cm in diameter, white with a covering of brown scales. The leaves are linear, 20–60 cm long and 1–4 cm broad, with 5-15 leaves produced each spring. The flowering stem is 15–40 cm tall, bearing a dense pyramidal raceme of 40-100 flowers; each flower is blue, 1–2 cm in diameter, with six tepals. The foliage dies down in summer, re-appearing in the autumn....read more on Wikipedia.