It was the summer hyacinth, Ornithogalum candicans, Ms. Schleiter said.
From the nytimes.com
A land with wonderful flora during the spring and the summer covered with tulip, poppy, narcissus and hyacinth extending from Arass rivers banks in the north to Zab Kouchak valley in the south.
From the en.wikipedia.org
Hyacinth was the tutelary deity of one of the principal Spartan festivals, the Hyacinthia, held every summer.
From the en.wikipedia.org
Seed savers and sharers will love the hyacinth bean vine, which is regrown from seed each year but waits until late summer and fall to bloom.