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Black Gum on Key Lime: Check for Borers

Black Gum on Key Lime Trunk and Leaves

Gumming often indicates bark injury from borers. Wipe gum away and inspect for small holes (1–2 mm). Send photo for ID. Consult local nursery for region-specific pests.

Plant Diseases: Key Lime Scale and Greening: Organic Approach with Atomic Grow; Tibouchina Leaf Damage: Water Management in Tropical Climate; Camellia Sooty Mold: Insect Infestation Indicator; Sweet Gum Tree Oozing White Froth: Alcoholic Flux from Heat Stress; Key Lime Fruit Drop: Water Consistency and Pollination Boost; Troubleshooting Dwarf Lime Decline: Leaf Curl, Browning, and Fruit Drop; Key Lime Leaf Drop in the Florida Keys: Water, Wind, or Fungus?; Orange Circles on Key Lime Bark: Fungal Treatment with Atomic Grow; Citrus Fungus on Mexican Key Lime: Prune and Organic Spray; Key Lime (Citrus aurantifolia): The Classic Pie Citrus

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