Fukein Tea Tree has developed raised yellow bumps on leaves, and some "bumps" appear to shed on to stones. ?could it be mites
No spider webs seen. Did coincide with putting these new quartz rocks at the roots, maybe it is too moist? southern california outdoor plant
Can anyone identify the disease?

You are not a bonsai grower. You are a grower of a decorative plant, using commercial mallsai as your example.

I think you already answered your own question.

Auk wrote:

You are not a bonsai grower. You are a grower of a decorative plant, using commercial mallsai as your example.

Nobody claimed this was a bonsai.blighten up

leatherback wrote:

Nobody claimed this was a bonsai

Oops. I was on auto-pilot.

blighten up

Blight? I wouldn't have guessed that.