African Sumac Tree Dying
Examine your african sumac to determine whether any dead or dying branches exist.
African sumac tree dying. Petunias are also quite susceptible to juglone the poisonous compound in allelopathic plants the poisonous compounds of black walnut the most famous allelopathic tree are supposed to be rendered inert after a month of hot composting but some people say it may take a year for all the poisonous substances to be gone from the soil. When pruning large branches on an african sumac make three. The tree showed several branches with dead leaves so we started cutting back to a point where there was moisture and some green in the bark. Try removing some limbs on the tree to allow more light to penetrate inside the canopy.
I live in las vegas and have read that the african sumac can get a fungi. In the winter cold can trigger leaf drop. The tree will grow a larger canopy when given the best care. During the summer female trees drop flowers and seeds.
In addition african sumacs tend to lose leaves throughout the year without any reason. Use a ladder if the branches. Drought like conditions can also cause the tree to lose a few leaves. The tree drops its leaves when it is water stressed has a fungal disease like root rot or from being over fertilized.
The problem is that african sumac responds very well to pruning with new growth and limb removal might have to be done regularly. My tree is about 10 years old and all of a sudden two branches on the north side of the tree look like they are dying. African sumac can be messy. I could not find african sumac listed in any of the allelopathic lists although sumac as a genus is listed.
African sumac limb dieback probably from disease and wet soils. How to care for an african sumac tree step 1. The roots of your sumac may be being eaten which would logically cause yellowing of the leaves. African sumacs are not for those who want to keep a well manicured lawn.
When the leaves are first dying they turn yellow and finally brown when they are dead. Trapping whatever it is that s digging the holes may be the definitive way to say what it is or if the critter is eating the roots to cause the leaf yellowing. Infected tree leaves wilt and curl becoming red or yellow between the veins and later die and fall off. I am wondering if that could be the problem.
The disease begins at the roots progressing upward and individual branches dieback may. Prune dead or dying branches as soon as possible.