This anthurium leaf has brown spots due to bacterial leaf blight.
50+ Brown Spots On Viburnum Leaves. 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 on viburnum are a symptom of several diseases that can reduce the vigor and reduce the aesthetic value of the plant.
Viburnum Beetle Which Gardening Helpdesk from gardening.which.co.uk
I have tried to raise it by giving it a few waters with a ph of 7 or 7.5 but are the leaves with the brown spots starting to yellow, and cup a little too? Look just like his pictures,but not as severe. You'll usually see the first spots on older leaves.
These are likely symptoms of bacterial leaf spot, which occurs when soil infected with watering from above can also result in brown discoloration of the leaves.
Viburnums do not require pruning, however, plants can be pruned for shaping purposes, to remove damaged or dead branches, and many taller growers use a sharp pair of bypass hand pruners when pruning viburnum. On this edition of get it growing, horticulturist dan gill explains what those brown. Physiological leaf spots, in other words caused by weather, soil, starvation or drainage are usually just blotches of discolouration, sometimes red, sometimes brown. However, i will add that ph.
