Phytophthera fungus in Texas oaks
Are your oak trees defoliating, with black stains on the trunks and frothy, bleeding cankers? Another of the most overly misdiagnosed and misunderstood fungal problems associated with oak trees in the Austin area is the commonly misspelled phytophthera spp. This fungus, of which several types affect many hardwoods and plants, can be quite disruptive to …