Oak Tree Root Fungus Treatment
It is most prevalent in landscapes established in areas where oaks or other native trees once grew.
Oak tree root fungus treatment. If you must prune an oak during the growing season use a tree wound sealant to make the wound less attractive to beetles. They are smaller and there are fewer of them. Oak wilt is passed from tree to tree through the roots of one oak tree to another or by sap sucking beetles who are attracted to freshly cut wood. Contact a specialist to identify the cause of oak root as it.
Oak root fungus thrives under moist conditions for example when turf is planted around the roots of california native oaks. By mary bernard master gardener armillaria root rot also known as oak root fungus is one of the most widespread plant diseases in california. Treat oak root fungus by removing the soil surrounding the root crown with a scoop shovel or trowel and allowing the roots to dry. Oak root fungus more properly called armillaria root fungus is also called honey fungus mushroom root rot and shoestring fungus.
If you see clusters of mushrooms growing at the base of an oak tree this is a warning sign of oak root fungus. The health of the tree becomes compromised due to overwatering the tree nutrient deficiency or excess soil build up. Oak root fungus is found in the root and tree trunks. Ganoderma lucidum or varnish rot fungus flourishes in moist soils and targets the roots of oak trees under stress.
Avoid pruning oak trees during the growing season.