What are these spots on my mulukhiyah plant?

Mulukhiyah is a type of jute. The spots are a form of anthracnose. It appears in hot humid conditions. Preventative fungicides can work, but you will need to repeat the applications throughout the year. When harvesting, remove the leaves and branches in such a way as to open up the plant and improve airflow.

Related Videos:
Mixing and Applying Fungicide
Fungicides
How to Prune Shrubs

Related Resources:
What are Fungicides?
Ornamental Fungicide Efficacy Table
Anthracnose