sunburn

I noticed my azalea recently has what appears to be blotchy brown spots that I suspect may be caused from slight sunburn or a fungal issue. I’m leaning towards sunburn though and just want some second opinions. Planted in 100% kanuma. I’ve been watering about every 2-3 days depending on needs.

My oriental sweetgum recently started browning, but to me it looks more abnormal than your typical sunburn. I try and keep it well watered, with current temps in the 100s, it’s getting watered about 2-3 times a day. Part of me is worried it might be a bacterial leaf spot, or something like...

I have this cotoneaster that kinda just out of nowhere started browning really badly. I originally thought maybe sunburn as it’s been very hot, so I moved it to a more shaded spot on my patio, but it seems to be continuing it’s downward trend. I’ve definitely kept it well watered, maybe too well...

I’m wondering if anyone has the answer to this. I’ve noticed some new growth on my Hornbeam has started to develop this brown edges to them. The edges while brown, are not crispy or dry when they first develop. My tree is kept in the shade for as long as possible throughout the day, but gets...