Your yellowing Carrotwood (Cupaniopsis anacardioides) may be the invasive Florida species (banned in FL, listed federally). But L.A. nurseries sell a different "Carrotwood" (likely Cupaniopsis sp. or mislabeled).
Common names confuse. Scientific ID is essential.
Carrotwood Tree Bark Peeling: Canker or Root Rot Investigation Needed
Brown Spots Inside Green Apples: Disease or Physiological Issue?
Meyer Lemon Trunk Issue: Photo Needed for Diagnosis
Pine Tree Yellowing Needles and White Sudsy Substance: Insect Identification
Crabapple Trunk Damage and Dead Top Branches: Borer Suspected
Arborvitae Sudden Death: Root Disease, Not Drought
Bark Separation on Whitespire Birch: Internal Decay, Not Just Borers
Saving a Borer-Infested Mulberry: Systemic and Trunk Spray Options
Magnolia Not Growing: Termite Medicine Misapplied
Maple Leaf Scorch from Excess Rain: No Spray Needed This Late
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