Avocodo plant/tree

Question

I’ve noticed some brownish blotches on leaves with dying flowering of my tree. I’ve had it for over a year and hope to keep it alive.

Answer 1

It is difficult to say from the description.
It could be a fungus or watering issues or even damage from sunlight.

Neem Oil can be used to treat pests or most fungus issues.

Here are some articles to help you.

https://www.gardeningknowhow.com/edible/fruits/avocado/avocado-pests-and-diseases.htm
https://www.gardeningknowhow.com/edible/fruits/avocado/indoor-avocado-plant-care.htm