Want this question answered?
They are either bacteria or bugs.
Over-watering may cause the edges to be brown. If there are spots on the leaves, either a chemical or insects may be causing the problem. Wash the plant's leaves (top and bottom) with a mild soap solution and rinse.
red maple leaves
Plant leaves were brown on the edges and had yellow spots on them
Brown spots on the edges of leaves are signs of frost damage.
Aloe vera leaves develop brown spots during winter due to effect of frost
could be lots of things. can you be more specific? where are the spots, how big, what time of year, wet or dry? can you see any bugs on the tree? ect...
I think it is dieing or it might have an illness
Aephids
that is one of the ways that java fern reproduce, they will form into little leaves ans fall off
There is no way to get rid of the brown spots that appear on leaves of a persimmon tree. This is a symptom of leaf blight disease, and there is a way to prevent it from spreading, if you remove the infected plant matter immediately, but fungicide treatments are not usually warranted to control leaf spot or leaf blight.
Plumeria may have yellow and brown spots for several different reasons. It may be lacking in some important nutrients, in which case fertilizer will help, or it may not be getting enough water. Insects may also cause damage resulting in yellow and brown spots.