Home > Trees & Shrubs > Sick leaves of oak with white dust Sick leaves of oak with white dust Viewing 3 posts - 1 through 3 (of 3 total) Author Posts September 4, 2020 at 10:54 am Reply minervaGreenhorn Private message Hello, my small oak tree seems to be sick with leaves that has white color on it. How to solve?? September 4, 2020 at 12:18 pm Reply CarolGreen Thumb (moderator) Private message Welcome to the Nature & Garden forum @minerva! 🙂 People here share their questions and knowledge on gardening. Let us know if you need help to discover how things work here, okay? 😉 Hope you’ll get responses soon! Carol, forum moderator “You got to be a gardener to appreciate dirty and muddy hands.” September 8, 2020 at 3:32 pm Reply LewisGreenhorn Private message This is powdery mildew. I came across an article on the site about this problem: https://www.nature-and-garden.com/gardening/powdery-mildew-leaf-treatment.html It has a handful of treatment recommendations. May your tree recovers soon! 🙂 Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must log in to post and answer topics. Sign up / Sign in Log In Username: Password: Keep me signed in Log In Also related to this topic Use dead leaves to fertilize and protect plants In fall, when trees and shrubs lose their foliage, a thick blanket of useful dead leaves forms in the garden. It is the season to unclog gutters and pick up leaves, and use them for gardens and vegetable plots to… Log in or Join → Ask my own question Meet the community UserOnline5 Readers onlineIncluding and 3 GuestsN&G Forum Categories Garden plants, Roses & Flowers Trees & Shrubs Houseplants and Indoor growing Vegetables, Fruits & Herbs Garden Chit-Chat Pets & Animals Plant search, identification & sharing seeds Can you answer these?famous sweet shops in laxmi nagarMithai wala near meBest prp treatment in delhichappan bhog in delhiHow Can Temecula Residents Benefit Artificial Grass? Recent Topics famous sweet shops in laxmi nagar Mithai wala near me Best prp treatment in delhi chappan bhog in delhi How Can Temecula Residents Benefit Artificial Grass?