Azalea Plant Has Yellow Leaves

If the surrounding soil around your azalea feels dry to a fingers depth then drought is likely the cause of the leaves turning yellow.
Azalea plant has yellow leaves. The indicas spot flower from autumn. The plant will also be seriously stunted in growth. Use a soil applied iron fertilizer at the labeled rate. There is no cure or control methods available.
The stunt nematode tylenchorhynchus claytoni turns the leaves of the azalea yellow. Once an azalea suffers from stunt nematodes do not replant a new azalea in the. The leaf will be yellow with green veins. Lace bugs make the leaves look speckled or silvery.
Yellowing leaves may be a sign of under fertilization in a variety of plants including azaleas. There are three main types of azalea the indica hybrids the karume hybrids and the mollis hybrids. An iron deficient azalea will have yellow or white younger leaves. A heavy infestation causes the shrub to die quickly.
Fertilizing and feeding the azalea to help maintain its overall health often extends the shrub s life. These plants originate from japan china and korea. The underside of the leaves will be brown speckled. Read and follow all.
This first shows up with yellowing between the veins of the new leaves. Home and garden centers sell fertilizers formulated for acid loving azaleas. When the soil s ph is high the plant can t take up the iron and the formation of chlorophyll slows and leaves turn yellow. Azaleas are not a drought resistant plant and require moist soil with regular watering to stay healthy.
If the iron deficiency returns quickly or repeatedly the azalea may have root injury or the soil ph may be too high.