In order to give an answer there is a need to see the pedicles at fruiting time.The length and angle of these are an important feature to destingwish similar species.
Hi Fermi,A bit difficult to decide from these photos but looks to me that you have two species from Crete, first, a recently described Bellevalia juliana and the other Muscari (Leopoldia) spreizenhoferi, tall form.