Leaf undersides are spotted with tiny black specks of excrement.
28+ Brown Spots On Viburnum Leaves. These leaf spot viburnum diseases usually occur during summer months, when conditions are warm and moist. Brown spots on viburnum are a symptom of several diseases that can reduce the vigor and reduce the aesthetic value of the plant.
What S Wrong With My Plant Garden University Of Minnesota Extension from apps.extension.umn.edu
This is a very common issue afflicting ornamental and shade trees and most of the time no action needs to be taken. Increasing airflow and avoiding moisture on leaf surfaces can help prevent infection, while early chemical control can reduce the severity of these diseases. Brown spots and yellow leaves are often an indication of over watering or under watering a plant.
Viburnum carlesii and viburnum utile are native to eastern asia.
My runoff ph is 5 using ffof soil. Noteworthy characteristicsmany species have good fall color, fragrant flowers, and ornamental fruits. Snowball viburnum (viburnum macrocephalum) originated in china but bring their large, fluffy blooms to u.s. Fungal leaf spots are another common viburnum disease.
