The leaves on two of my flowering plants are turning yellow, what can I do to stop this problem?

Question

The leaves on two of my flowering plants are turning yellow, what can I do to stop this problem?

Answer 1

too much water not enough light too much sun, fungus, chinch worms? take yellow leaves off. wash w/mild dish soap rinse well cool water only.plant new soil be sure plant is rinsed well.

Answer 2

dig them out carefully....if they are planted way back... sometimes this problem is due to overgrown roots.... or check their seasonal behavior also