It is contagious in nature and happens due to infection from a pathogen called erwinia amylovora. Symptoms: This disease mostly affects fruit trees like apple, raspberry, crabapple, pear, etc. These procedures can be done only by a professional. You may also notice yellow colored spores exuding from the tree’s affected area under humid conditions.Ĭure: You may either opt for a soil compress method or hypovirulence transfer. A sunken type of canker is formed on the tree which may eventually girdle the tree’s surface. You may notice unusual orange-colored spots on the branches and tree trunk. Symptoms: This disease is caused due to a pathogen called cryphonectria parasitica. Treatments are likely to be successful, provided infection is noticed in early stages. Similarly, you may administer some therapeutic fungicidal injections to the plant. Branches start turning brown and dry up.Ĭure: Since this disease is more likely to start from the crown, it is recommended that the infected parts be cut down. You may notice wilting and gradual yellowing of branches from the crown towards the base. The disease can also spread to other Elm trees in the vicinity through the roots of an affected tree. The disease spreads like a wildfire from one tree to another on account of ascomycete microfungi carried by the American or European bark beetle. Symptoms: This disease has severely affected the Elm trees all over America. I have listed below some common plant diseases with their recommended cures. If this is not possible, you can still salvage a dying tree with a little guidance and understanding. It is always advisable to consult a certified arborist to revive your sick tree. The branches of a dying tree are likely to lose strength and give way easily under the weight of its own leaves.
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