Most of them are face-flies, which spend the summer around cattle, and are coming indoors in order to hibernate.

Mine have spent the summer outdoors in their pots, so we'll see how well they rebloom.

They spend the summer grazing before being brought down to be sold over the next few months.

It's at its best now, having spent the summer grazing the lush grass.

They do better if they spend the summer outdoors growing in a cool spot with dappled shade.