To avoid malnutrition, be sure to give your trees an
adequate amount of micronutrients, such as magnesium sulfate, limestone, gypsum, iron, and zinc. However, trees need very
limited amounts of these compounds, and an overabundance can be harmful. Have a certified arborist advise you on the correct
amounts of each you should provide.
Frost damage can be prevented if your tree’s leaves stay hydrated during
a period of severe cold.
Additionally, frequent watering and fertilization in anticipation of a cold night can
also “harden” the cells of certain plants.
Borer insects are very hard to anticipate or eliminate.
The best defense is simply maintaining your tree’s general health so it can bounce back if it does develop an infestation.
Over watering or poor drainage can cause root rot in your trees. Fungicides or manganese treatments can be effective
as treatments or preventative measures.