What is eating my sunflowers' leaves and what should I do?
What Is Eating My Sunflowers Leaves and What Should I Do?
Certified GKH Gardening Expert
There are actually a few pests that like to nibble on sunflowers. Here is an article that you may find helpful: https://www.gardeningknowhow.com/ornamental/flowers/sunflower/sunflower-problems.htm
You could try treating the plants with neem oil. This will take care of most insect pests and is a natural fungicide too. Here is more information: https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm