With tar spot diseases, the pathogen is always an integral part of the "spot". 5). Please advise. The trunk is light gray and swells midpoint, narrowing again into a slim, smooth green crown shaft from which leaves emerge. distinction: K deficiency spots appear only on older leaves, whereas disease spots are distributed throughout the canopy; nutrient analysis or disease lab report may be required. I purchased it back in April and have it in a pot currently in my house due to cold temps outside. I purchased it back in April and have it in a pot currently in my house due to cold temps outside. Here is more information on the tree: https://www.gardeningknowhow.com/houseplants/spindle-palm/growing-spindle-palm-trees.htm. What are they? Leave ... a wife and a gardener. At this time, it cannot be said with certainty that there are any palm trees resistant to ganoderma butt rot. . It is sort of like the palm semi caved in. "It has been observed that some fungal leaf pathogens are more severe on nutritionally-stressed palms. They are coming from the trunk. Placement. Fertilize every 2 to 3 months during the plant… Leaf spot diseases may occur at any stage of palm growth, but are a more serious problem of seedling and juvenile palms because they have fewer number of leaves or the leaves are smaller in size than in a mature palm. You're making your palm much more vulnerable to disease the way it is. It is larger growing and holds its crown of pinnate leaves in a flatter, less recurved fashion. Some leaf spots initially appear as water-soaked lesions (Fig. Leaf spot that begins as a black spot with distinct yellow halo. Pestalotiopsis palmarum targets pygmy date palms more than other palms according the University of Florida Institute of Food and Agricultural Sciences. and Arenga spp., chlorotic mottling is minimal or non-existent, but early symptoms appear as irregular necrotic spotting within the leaflets (Figures 7 and 8). 1). Common diseases There are certain diseases that are more common in plants. Leaf spot diseases that have blackened spore structures combined with blackened host tissue on the leaf blade are collectively referred to as "tar spot" diseases. This mold is growing due to the high sugar waste products of insects, which are often the true culprits of any the recurring palm tree health problems. Just wondering if this is anything I should be worrying about or if it’s normal. Other organisms produce different diseases on different palm trees. Water Habits. The most common problems afflicting a wide range of palm trees include… Sooty Mold Though shaky hands and sweaty palms are decidedly unpleasant, most people write them off as harmless (albeit a little embarrassing at times). Plantar Fibromatosis. As the lesion expands or lesions coalesce, the affected area becomes a leaf blight and the center becomes a gray color. Pink rot causes leaf spots, rot and stunted or deformed growth. Damage already done, Now the focus is preserving the palm tree. The problem often shows up when the palm roots are near concrete. These are flowers. Landscapers should provide palm fertilizer as directed by a local cooperative extension office or a local nursery, and keep high-nitrogen lawn fertilizers away from palms. Any age leaf can be affected by leaf spots, and there usually is no distinct pattern to the spotting (see "may be confused with"). Palmarum.The common name is Fusarium wilt which is a very host specific disease. Just below the leaf fronds there are spike-like growths. Its almost as if new growth was trying to grow out of the original tree. Furthermore, the chlorotic and necrotic tissue resulting from potassium deficiency is often colonized by leaf spot pathogens acting as saprobes or opportunistic pathogens. The lawn man cut the horns off of our spindle palm. FORT LAUDERDALE, Fla. – Palm trees, an icon in the Sunshine State, are in trouble. The fungus Pestalotiopsis can cause a leaf spot of Phoenix roebelenii that also develops into a rachis blight and crown rot. Pests and Other Problems of Palms 4 Lethal yellowing (LY) is an incurable disease of many palm species caused by a mycoplasma-like organism (a form of life sometimes described as intermediate between a virus and a bacterium) that is spread by a leaf hopper bug (Myndus crudus). Already have to support individuals involved with commodity-based surveys the newly planted again... 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