Q.Acer Going Brown
I have a acer which as had brown tips to its leaves all summer. The brown is now spreading and leaves dropping of . Can it be saved
Certified GKH Gardening Expert
Unfortunately, your photos did not come through. The genus, Acer contains numerous species, and some diseases are specific to species. A picture can help narrow down the species, or section.
Some Maples, like Sugar and Red maples will enjoy full sun. Some of the more sensitive Japanese maples will appreciate some shade. It could be that your species prefers one or the other.
Watering is another issue. Overwatering, or soils that do not dry out will promote rot and root suffocation.
Infections can be introduced to cause these symptoms, as well.
Many times, soils that have too much fertilizer will cause burning to trees as, as well.
Here are some articles that will help:
https://www.gardeningknowhow.com/ornamental/trees/maple/maple-tree-types.htm