Webby Egg Pouches Under Folded Leaf Tips On Milkweed.

Question

A common milkweed plant – the leaf tips are folded over and stuck to Webby glob.

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Answer 1

That appears to be a nest. Probably moth eggs. The larva can do some damage to plants.

https://www.gardeningknowhow.com/plant-problems/pests/insects/prevent-caterpillars.htm

This article will help you with the care of milkweed:

https://www.gardeningknowhow.com/plant-problems/pests/insects/prevent-caterpillars.htm