And no, it’s got nothing to do with parsley either.
Cow parsley (nothing to do with cows) is beginning to get established in the meadow. And very welcome it is too. It is just going over; you can see that seeds are beginning to form. The drop of liquid is “Cuckoo Spit” (nothing to do with cuckoos). It’s actually a froth produced by a small insect called a froghopper (nothing to do with frogs).