normally at this time of year some of the leaves turn red, others remain green and some drop. Sometimes, trees start dying due to root rot on account of over-watering. This year half the tree has brown, dead looking leaves, there are 4 or 5 main limbs, 2 of them are normal and the other 2 are brown. I also have a very large eucalyptus tree in my garden in sw scotland. Eucalyptus cinerea grows 25 to 60 feet tall in warm climates, but it is often grown as an annual shrub in colder climates, where it reaches 6 to 8 feet tall in one season. On plant Eucalyptus… The eucalyptus trees easy recovery added with its volatile oily gasses, make it a potentially threatening species for California woodlands and similar areas known to house these trees. Occasionally, it can even take up to 5 years for trees to fully recover. There are several fungi that can cause eucalyptus tree diseases. Printer Friendly Version. My sister inlaw has recently moved house & has inherited a 15 to 20 foot Eucalyptus tree, last owner had tied tree to the boundery wooden fence, the branches are damaging the said fence, is it possible to prune back branches at this time of year with out damaging tree. Rabbits and hares will eat most Eucalyptus so protect young trees either with a soft mesh rabbit guard or with top grade rabbit wire compounds secured in place on timber stakes a good 450 mm radius away from the new tree. In most cases, it takes a year or so for trees to shake off transplant shock. Be sure to water the entire root zone beneath the tree canopy. Slow, deep watering every five to seven days during drought is ideal for mature trees in the Midwest or Northeast and four to six days during drought for mature trees in areas with 95- to 105-degree temperatures (Fahrenheit). Water the tree only when the soil around it appears to be dry and fragmented. My goal is to save my tree! It is best to remove these trees ASAP. Common Problems with Eucalyptus Trees. Diseases of Eucalyptus. I am a new user but am very interested in this topic. If you are unsure about the state of your eucalyptus tree, consider hiring a certified arborist to take a look at it before removing. Thank you for letting me know that if I have a thick layer of mulch around the base of the tree, that I should pull it back and this it out. If there is a water-logging at the foot of the tree, make sure to devise a proper drainage system for the same. They will be able to determine if your tree is alive or able to recover. Fungi, in particular, find an easy foothold in trees already damaged by age or insects. Trees need help in order to grow their root system. Most eucalyptus tree problems occur when the tree is stressed. This article was last updated on 04/04/18. Read more about Eucalyptus. The best time to water is typically in the morning. Here are some recommendations to help your trees recover from heat stress: Properly water your trees and plants. The last step in a successful transplant process is patience! Eucalyptus Tree Varieties to Try. My tree is dying, and I am so sad! I love my tree almost more than my whole house. Eucalyptus gunnii has interesting cream and brown bark and can grow to 80 feet tall.Young trees produce bluish-gray leaves, while older trees produce silverfish-green leaves. How long does it take a tree to recover from transplant shock? Watering is so important, especially for newly planted trees. This can be the result of disease or insects. Some trees take two or more years to get rid of all their stress symptoms.