What to do if your plant has got powdery mildew Emma August 03, 2022 07:35 Updated Powdery mildew: A white, powdery fungal growth will start to take over foliage, causing leaf distortion and potentially leaf drop. Solution: Increase air circulation, ensure the soil is draining properly and remove severely infected leaves. Related articles Philodendron Gloriosum What to do if your plant has got yellow spots What to do if your plant has got small flies Can I get a refund? Which did I receive? A. Crystallinum vs A. Crystallinum 'Silver Blush'