We’re going to look at just 4 such diseases. Coconut palms swaying in the breeze adorn advertisements for Florida’s beaches and resorts. Palms are a dominant feature in the landscape in housing developments throughout Florida. Leafspots – This is an infection that occurs in the leaves of palm trees. In the final stage, the “spike” or newest frond at the crown of the tree will collapse. https://www.florida-palm-trees.com/palm-tree-insects-diseases The disease can only be identified by examining of the cross section of the trunk of the palm for a conch-like shape, the gradual process of wilting and a general decline in the appearance of the palm. Fusarium Wilt is one of the greatest threats to the health of your palm trees. The fungus clogs the water-conducting tissue in a palm. An elusive, fatal palm disease that is incurable and unpreventable. You may be able to save the tree by severe pruning to remove all affected fronds. Once the fungus has made its way into the centre of the plant, it forms a spongy, white mushroom like growth that is … Placing plants around the palm tree especially close to the root zone and trunk presents several problems, palm trees require Fertilizing at high rates to as much as 5 pounds of fertilizer per palm every 3 to 4 months which can cause damage to plants around it and or prevent palms from being fertilized properly. Thomas is right: Something is killing Florida's palm trees. A palm tree fungus spray with a fungicide are effective primarily for foliage diseases such as leaf spot, or blight of palms to prevent further spread of the disease to healthy tissue but it does not remove the spots, damage from diseases on palm fronds … This disease is caused by the fungus Ganoderma Zonatum entering a palm through a wound in the butt area. Wilting This fungal disease begins with small brown spots surrounded by yellow halos. It is a fungal disease that is spread from palm to palm. Palm trees infected with lethal yellowing will show yellow, drooping fronds that lose all their green pigmentation and cannot recover. From there it rapidly makes its way into the tree eventually rotting the wood. It is not recommended to replace an infected palm with another palm. This leads to progressive wilt and, eventually, death. Two other Phytophthora diseases are a stem and collar rot of Mexican fan palm caused by a Phytophthora species, believed to be P. cryptogea (or P. drechsleri) (9) and a petiole rot of golden palm caused by P. tropicalis in Hawaii. FORT LAUDERDALE, Fla. – Palm trees, an icon in the Sunshine State, are in trouble. Palm Tree Disease – Ganoderma is Incurable Palm trees symbolize the tropics in the public imagination. A pruned palm tree without the flower or fruit pods will not show this symptom. You can also treat the diseased foxtail palm tree with a fungicide registered for leaf blight. 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