My Indoor Croton Seems To Be Doing Well, However, Only Some Of The Bottom Leaves Dry Up And Fall Off. WHY?

Question

That is the only problem the plant is having. There have been no other changes that I can account for.

Answer 1

Check for insects underneath the leaves. Here are more ideas:

https://www.gardeningknowhow.com/houseplants/croton/croton-dropping-leaves.htm

https://www.gardeningknowhow.com/houseplants/croton/care-croton-plants.htm