On the verge of Summer

Everywhere along the bike paths is looking lovely, but this spot is especially pretty. Someone must have planted these varieties of alliums in with the cow parsley (or whatever the wildflowers are) as they don't appear anywhere else. The bees were loving it all.

I've looked up the flowers I don't recognise:
Nectarsordum siculum aka Allium Bulgaricum, also known as Silician Honey Garlic