Although, there are different reasons for damage, you will approach any dead leaves the same way.
Be sure to make sure your banana plant is getting enough water. If you live in an area that gets plenty of rainwater, you will not need to give your tree any additional water. If you live in a dry area, be sure to water the tree until the soil is moist. [3] X Research source
Although banana trees are not often infected with insects, it’s good to stay aware of any ailment your tree might have.
A banana tree damaged by frost will have leaves that first look withered before they eventually turn brown. One common way to avoid damage from frost is to actually dig up and move the plant. However, if this is not an easy option, you can cut the stalk down to about one foot off the ground. Then, cover the stalk with a plastic pot, to protect from the elements. [6] X Research source
Start from the outermost layer of leaves and work your way in. If you want to prune the stem all the way back to the trunk because of damage, you should note that this will probably affect the flowering capability.
Make sure you have waited until you have harvested any fruit and until your plant has flowered before you prune the stem. [8] X Research source
The main stalk is often referred to as the maiden or mother plant. If you have a fruit bearing tree, a stalk will only bear fruit one time.
