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  • Wilting (Symptoms affecting the entire canopy (most or all leaves)

  • Return to Palm Problems KEY
  • IMAGE (click to enlarge)
    SYMPTOM DESCRIPTION

    a. fungal conk (basidiocarp) present on trunk

    Ganoderma butt rot

    FACTSHEET URL: http://edis.ifas.ufl.edu/PP100

    b. no fungal conk on trunk

    1) older leaves dying and hanging against trunk; leaves may first become chlorotic or discolored; symptoms primarily on ‘Malayan Dwarf’ coconuts

    lethal yellowing

    FACTSHEET URL: http://edis.ifas.ufl.edu/PP146

    2) top of root system is not found within top 6 to 12 inches of soil

    palm planted too deeply

    FACTSHEET URL: http://edis.ifas.ufl.edu/EP263

    3) soil is water-logged

    poor soil aeration

    FACTSHEET URL: http://edis.ifas.ufl.edu/EP263

    4) cross-sections of trunk show rotting or discoloration of wood (determined after palm is cut down)

    a) discoloration confined to lowest 4 feet, usually concentrated in the center of trunk

    Ganoderma butt rot

    FACTSHEET URL: http://edis.ifas.ufl.edu/PP100

    b) trunk discoloration with dark fibrous appearance concentrated on one side of trunk

    Thielaviopsis trunk rot

    FACTSHEET URL: http://edis.ifas.ufl.edu/PP143


    • Return to Palm Problems KEY
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