Azalea Leaf And Flower Gall
Like all plant galls azalea leaf gall causes large fleshy growths to appear where they shouldn t. The disease is caused by species of the fungus exobasidium.
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Affected leaves eventually turn brown and should be removed and destroyed. The new spores formed on the surface of the galls are dispersed but do not cause more galls to form during that same season. Susceptible than older ones the fungus produces bladder like swellings or galls that may be of. When galls are still soft the fungus grows between epidermal cells breaks the cuticle and sporulates giving the gall a white cast. Leaf gall exobasidium vaccinii is a very common fungal disease in the early spring on azaleas and occasionally on rhododendrons.Mature leaf galls with white layer on azalea. Young leaves and flowers become swollen fleshy and pale green. A gall represents the plant s reaction to damage caused by an invading agent. In april and may leaves and buds of infected plants develop distorted growth. On azalea they re usually on or within the leaves growing up to four times the size of normal leaves.
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