![]() Bordeaux is a mixture of water, copper sulfate, and lime (hydrated lime is calcium hydroxide, not the fruit). It was created in the 19 th century in the wine-growing region of France with the same name and has been used ever since. The anti-bacterial spray that is most widely used is called Bordeaux mixture. If you want to treat your trees and shrubs yourself, pruning and spraying are the two most common approaches. At the same time, a good professional will be honest about the outcome of all potential treatments. Our goal is to be minimally invasive with any treatments and to protect the health of your trees. You’ll learn on the spot what to do and all that is involved in treating fire blight.Ĭertified Arborists are specially trained to identify and treat tree diseases. Give us a call at 44 we’re happy to discuss the symptoms or inspect your tree to provide a diagnosis. If you think your trees have fire blight but aren’t sure, the Certified Arborists at Independent Tree in Newbury, Ohio can help. What should I do if my tree has fire blight?įirst, be certain that the problem has been correctly diagnosed. While many species are susceptible, fire blight is especially damaging to apples and pears. Within the genus Prunus are apples, peaches, cherries, plums, raspberries, and other valuable fruiting crops. The rose family also includes the genera Pyrus (pears) and Prunus. Which plants get fire blight?įire blight affects a lot of plants in the rose family (Rosaeae) which, as you probably guessed, includes roses. If you plan to plant an apple tree, look for disease-resistant varieties (see the list later in this article). Many types of apple trees are susceptible to fire blight. ![]() Once a tree is infected, a single canker can produce millions of bacteria that can spread to nearby susceptible trees and plants.Īlthough fire blight cankers can overwinter and become active the following spring, it is the new growth and flowers on trees that are most damaged by the bacterium’s rapid springtime spread.
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