What Do I Do For Infected Hollyhocks With Brown Spots?

Question

Hollyhocks start out green then as season progress with brown spots on leaves then the stems-leaves turn yellow then brown up. Spreads through all the hollyhocks

Answer 1

Hollyhocks are such pretty plants but they are often attacked by fungal leaf spot or rust diseases. This article should help:

https://www.gardeningknowhow.com/ornamental/flowers/hollyhock/treating-hollyhock-leaf-spot.htm