Camellia Tea Mite
The effects of camellia tea mite can be noticed in the cooler months when a bronze discolouration develops on the foliage. Left unchecked, bronzing envelopes the entire leaf and poor growth and reduced flowering result.
Foliage develops a bronze discolouration down the central midrib of the leaf.Is this not the problem that you have? Go back to find the right one...