Avoid hanging plants from palms such as orchids that require daily watering can cause palm tree trunk rot. Early symptoms of the disease are mild to severe wilting of the palm fronds. The green fungus on palm tree trunk could be algae which is a clear indication the trunk is getting wet to often. The issue we were having with a palm in our front yard was due to its roots. New growth is stunted and is pale green or yellow in color. Hosts: Pink rot can affect nearly all outdoor landscape and indoor palms in California, including king palms, bamboo palms, some date palms, Chinese windmill palms, kentia palms, queen palms, and California fan palms. Trunk rot is another fungal disease, this one caused by Thielaviopsis paradoxa, which infects the palm through an open wound in its bark. They are oozing at the trunk area and it smells awful. Can I take a chainsaw and cut out the rotten wood and paint it to help the tree survive?” Palm trees are subject to a wide variety of fungal infections that are common in warm, humid environments. And just like if the stem broke on a flower, it’s not good news if the trunk gets injured or starts rotting. They were lifting our sidewalk, creating a trip hazard. T. paradoxa is transmitted by spores on the wind or in water. Because these infections can spread quickly, it is important to remove an infected tree as soon as possible to protect other trees. Pink rot is a secondary fungal disease that attacks weakened or stressed palm trees. ; Wait 4 to 6 weeks for the chemicals to accelerate the rotting process in the stump. The head of the infected palm may fall off or the trunk collapse. As an added bonus, it helped by treating our vehicle to a constant stream of bird droppings to be … Essentially, the trunk is the stem. A: This is indeed grave news for your palms as the disease is likely Thielaviopsis Trunk Rot. Palm trees in poor light or the wrong light are more susceptible to palm … Q: What is killing my palm trees? It is caused by the fungus "nalanthamala vermoeseni." Depending on the point of invasion, the roots may be severely decayed. The samples taken end up being positive for Thielaviopsis paradoxa, or Thielaviopsis Trunk Rot of Palm. Pour 3 to 4 ounces of tree stump removal chemicals into each of the holes in granule form, then fill the holes with water so the chemicals can soak in. Andy from Florida said, “I have a large oak tree with rotting on one side at the base of the trunk. Its role in causing trunk decay on queen palm and other species is unconfirmed. What is this ganoderma we are hearing about? Ganoderma aka Butt Rot of Palms. They seem to have dark, black sunken patches all over the trunk. Outer trunk tissues may seem solid, but affected palms have a hollow sound when tapped. 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