What is eating or making my Holy Hock leaves look like lace. I was told it was earwigs but have not found any on or around the plant. What do I do. The plant is flowering and other than the leaves is very healthy.
Certified GKH Gardening Expert
A few pests can cause this damage.
Neem Oil is a great treatment for most sucking pests. Neem Oil is organic and safe for people, pets and Bees.
Here are some links with more information.