HOST PLANTS: Beech leaf disease is found in forests with American beech (Fagus grandifolia) and in plantings of European (sylvatica), Oriental (Fagus orientalis), and Chinese (Fagus engleriana) beech in North America. DAMAGE: First detected in Ontario in 2017, the...
HOST PLANTS: Beech Bark Disease can be found on both European and American Beech trees DAMAGE: The fungus may occur in either its sexual or asexual stage. The sexual stage forms tiny, red to salmon-coloured fruiting bodies on the trunk. The asexual stage forms white...
HOST PLANTS: Chinese, Persian, Japanese Ivory Silk Lilacs and common lilacs. DAMAGE: Young shoots rapidly turn black, wilt, and die; flowers darken and die. Leaf spots that are brown, water-soaked or black spots. Twigs may develop dark, sunken streaks, leading to...
