Is that white fuzz on your succulent powdery mildew or not?
Tell powdery mildew from mealybug wax, hard-water crust, and edema blisters using texture, location, and how each one behaves when you wipe or poke it.
Leaf Spots, Fuzz & Residue Symptoms
Diagnose black spots, white fuzz, sticky residue, and mineral or mold deposits on leaves.
Succulent Black Spots: What Cause Fits Your Plant?
Black spots on succulents can be fungal leaf spot, pest honeydew, sunburn, or rot. A texture-first check tells you which one, and what to do next.
Your Succulent's White Fuzz May Not Be Powdery Mildew
Not every white coating on a succulent is powdery mildew. Use texture, location, and insect presence to tell mildew, mealybugs, salts, and mite webbing apart.