My lantana plants have stopped blooming and the leaves are covered with a type of mildew. What can I do?

Question

These are plants from last year and had beautiful flowers in the spring and early summer

Answer 1

This could be downy mildew, which will cause severe damage to your plant if left unchecked. This article will help: https://www.gardeningknowhow.com/plant-problems/disease/downy-mildew.htm