How To Save A Dying Tree In A Pot. If possible, change the position of the plant so that it can heal. For example, if the yellowing has occurred from the bottom of the plant upward, that’s a sign you’re fertilizing too often.
The best solution is to check the roots and revisit the care you give it. Unlike the branches of healthy trees, a dying tree's branches lack elasticity and do not bend. Palms don’t like being moved, so don’t rush to relocate it.
But adding too much can suffocate the roots.
The simple solution to a plant that is dying due to too much light is keeping them away from direct light. You may also add some plant nutrients to ensure tree’s good strength to retaliate the disease. To save a dying rose bush, clear any weeds or debris from around the plant to prevent disease, and pluck off any dead leaves or flowers. Begin watering your rosemary tree daily to ensure it is getting enough water.