Globe Cedars Turning Grey

I have some globe cedars still in pots. Have not planted yet. They are turning grey on the inside. The outside crown is still dark green. Is this a type of mold from too much moisture ? – regular soil/loam…

Disease on Potted Begonia

I brought in two potted begonias from my porch when the weather turned cold, about six weeks ago. They have recently developed white spots on the leaves. Could you tell me what this is and what to do? Are other…