Pests on the Moonflower
What pest has developed on my moonflower? Leaves are gradually becoming more porous. Help!
It is difficult to say for sure, especially without any other symptoms or a picture. That being said, most insect pests can be treated with neem oil spray, which also doubles as a fungicide should this be an issue as well. Here is more information: https://www.gardeningknowhow.com/problems/pests/neem-oil-uses.htm