Cause: Verticillium dahliae, a soilborne fungus that, once established in the soil, is almost impossible to eradicate due to microsclerotia that germinate and infect roots. The fungus grows into the x

Maples are one of the most loved shade trees by many homeowners. Unfortunately, the maple is not free of problems. Maple wilt, also called Verticillium wilt, is a common and serious disease of maples.

A common disease that affects Japanese Maples and other Maples in Sonoma County is Verticillium Wilt. Verticillium Wilt is a soil borne pathogen that affects the vascular system of the plant. Sympto

The Verticillium wilt fungus blocks water-conducting tissue and thus impedes water movement in the tree. This results in wilting. If the tree is healthy, it may be able to withstand an initial attack,

Marilyn D. Dykstra Verticillium wilt is a fungal disease that affects over 300 broad-leaved species of plants. The susceptibility and resistance of many woody ornamentals is listed on the accompanyin