Pests and Fungus
My sweet neem suffered fungus and insect problems in summer. What can I do? Basil also sufferd from pest and there's a problem with dried barley.
Certified GKH Gardening Expert
Neem oil is good to use for controlling both insect pests and fungal problems. Here is more information: https://www.gardeningknowhow.com/problems/pests/neem-oil-uses.htm