Although not a rock garden plant query, I thought that with all the knowledgeable members of the forum I might get an answer.
My plant of Scadoxus nutans has recently pushed out it's new growth for the season. I noticed that all the new leaves are covered in small convex bumps on one side, with the area on the other side of the leaf corresponding to the bump being sunken - similar to that disease that citrus get caused by citrus psyllid.
Any ideas as to what this could be? Is it possible that citrus psyllids would infect Scadoxus?