25+ Azalea Leaf Discoloration

Azalea blights the first indication a gardener may have that an encore azalea is suffering from twig blight is the death of the plant s leaves. Leaf gall exobasidium vaccinii is a very common fungal disease in the early spring on azaleas and occasionally on rhododendrons.

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Azalea leaf discoloration

The underside of the leaves might also have a rusty appearance. Azalea lacebug upper surface of leaves has a gray blanched or coarse stippled appearance. Repeat application every 10 days until control is obtained.

The spider mite feeds on the underside of the azalea leaves and stems by sucking. Affected leaves eventually turn brown and should be removed and destroyed. Some of the native rhododendron species azaleas are more susceptible than hybrid rhododendrons.

If the foliage on a branch wilts dies and falls from. Spray undersides of the leaves with malathion dimethoate cygon or acephate orthene. If the discoloration is being caused by the azalea lace bug you will notice tarry black spots.

If the adult lace bugs are still present you might find these as well. The undersides of the leaves become discolored by excrement and cast skins. The leaves become curled fleshy and pale green to white.

Lace bugs are a common pest for azaleas. An azalea begins to suffer from chlorosis when there is a serious iron deficiency in. These insects are 1 8 inch long when adults and have lacelike wings.

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