Diagnosing Leaf Edge Burn on Passion Vine (Grandadilla): Light, Soil pH, and Fertilizer Salt

Passiflora Leaf Burn in San Diego

Three likely causes:

1. Direct afternoon sun—move to bright indirect light.
2. Soil turned acidic—repot in fresh mix.
3. Fertilizer salt buildup—flush soil, follow label rates.

Address one at a time; new growth will show if the fix works.