Phymatotrichum root rot, also known as cotton root rot or Texas root rot, is caused by the soil-borne fungus Phymatotrichopsis omnivora. Of all diseases known to occur on broadleafed plants, this is one of the most destructive and difficult to control.

How do you get rid of Texas root rot?

Treatment for Cotton Root Rot Prune the tree or plant back, working ammonium sulfate into a trench built around the tree and water thoroughly. Only 2 treatments may be applied per season and it isn’t a cure; only some plants will come out of the wilt and survive.

Can root rot be reversed?

Keep in mind that the plant is likely already stressed and vulnerable due to root rot. … Further, it’s really your only shot—root rot cannot be reversed and can spread quickly, so letting it remain in its current state of decomposition will eventually kill the entire plant.