Monarch butterfly eggs occur in onesie-twosies on each milkweed plant, but Tussock Moths carpet-bomb the leaves with eggs that hatch pretty much all at once:

With a population density like that, the plant doesn’t stand a chance:

A few hours later, they were gone and so were the leaves! Presumably, they’re traveling across the ground to the adjacent milkweed plants; one or two may find our patio.
Despite all the egg-laying we saw, we haven’t seen any Monarch caterpillars out there.










