Some leaves get brown edges on a just planted very young mango tree

Question

What can I do? We live in the Florida Keys, it rains very little and I gave water to the tree every
Other day. Also applied mulch but not close to the stem.

Answer 1

A newly planted tree may need daily water for the first couple of weeks.
Proper planting is also crucial for success of your new tree.

The links below will help you check the planting and care of your new tree.

https://www.gardeningknowhow.com/ornamental/trees/tgen/watering-newly-planted-tree.htm
https://www.gardeningknowhow.com/edible/fruits/mango/growing-mango-trees.htm
http://edis.ifas.ufl.edu/mg216