Leaf Gall On Azaleas: How To Treat Azalea Leaf Gall
How to treat leaf gall on azaleas?
The treatment for leaf gall on azaleas is very simple. You need to remove it from the tree immediately. However, there are some things which you should not do. For example, if you want to keep your foliage green or keep your trees healthy, then you must not cut off any part of the stem of the plant. If you want to prevent the infection from spreading, then you must not touch the infected area with your hands. Also, don’t use alcohol or other chemicals to cleanse yourself of the infection. These products may cause damage to your skin and eyes.
What causes leaf gall on azaleas?
There are many reasons why leaf gall appears on azaleas. Some of them include:
1) A fungus called Exobasidium Vaccinii.
2) Other fungi like Phytophthora infestans, Phytophthora cactorum, Pythium spp.
3) Insect larvae (mites).
4) Bacteria such as Bacillus subtilis, Staphylococcus epidermidis, Pseudomonas aeruginosa and others.
How long does it take for leaf gall on azaleas to go away?
Leaf gall can be removed easily by destroying the infected area and keeping your trees in a healthy condition. In most cases, the disease goes away quickly and your trees are left without any problems. In some cases, however, the damage is irreversible and the effects are long lasting.
What can you do to prevent leaf gall on azaleas?
You can prevent leaf gall by planting disease-resistant varieties of the plant. Also, creating strong and healthy plants can reduce the risk of infection as well. Be sure to remove withered flowers and leaves from your plants. Keep your garden clean at all times. Water your plants deeply but infrequently. The key to most preventative maintenance is keeping your soil healthy and balanced.
Knowledge is the best protection. Read and learn all you can about leaf gall on azaleas. Most importantly, be observant. If you see something out of place, investigate immediately.
The key to successful gardening is diligence.
Pests and diseases are inevitable. When they attack your garden, they can do a lot of damage very quickly. Prevention is always cheaper than the cure. Be sure to protect your plants as best you can.
If you see something attacking your plants, act quickly to destroy the threat before it becomes a bigger problem.
How to Get Rid of Leaf Gall on Azaleas: Summary
Leaf gall on an azalea is caused by many types of fungi and other pests. The disease makes the leaves of an infected plant look deformed or abnormal in some way.
The treatment for leaf gall is simple. You must get rid of the infected area immediately. After that, keep your garden healthy to prevent future attacks.
Sources & references used in this article:
The parasitism of Exobasidium japonicum Shir. on Azalea by W Graafland – Acta botanica neerlandica, 1960 – natuurtijdschriften.nl
Thimet soil treatments for control of leaf miners, galls, and lace bugs by JC Schread – Journal of Economic Entomology, 1959 – academic.oup.com
Selecting and growing azaleas by GL Wade, SK Braman, J Williams-Woodward, F Bryan… – 2010 – esploro.libs.uga.edu