Datura Leaf Trails and Holes: Neem Oil for Fungus and Pests

2-year-old devil's trumpet: loopy green trails turn brown, spread, leaf dies in week. Holes appear. Cause and remedy?

Neem Oil Works

Pure Neem Oil = fungicide + insecticide. Holes = grasshoppers/slugs (nocturnal). Neem doesn't wash off.

Plant Diseases: Nursery-Wide Aphid and Sooty Mold Outbreak: Effective Insecticide Rotation; Fungus Gnat Management: Soil Moisture, Barriers, and Biological Controls; Money Tree Mushrooms? Overwatering Is the Culprit; Carpenter Ants and Decay in a Mature Oak: What to Do; Fungus Treatment Progress on Drosera multifida; Brugmansia and Datura in Sacramento: Heat, Pests, and Feeding; Lawn Service Fungicide Failure: Kentucky Bluegrass in Virginia; Baby Koi & Paracide Green: Treatment Risk; Datura vs. Brugmansia: Distinguishing These Toxic Tropical Beauties; Tree Conk (Fungal Fruiting Body) on Hickory: What It Means

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